Picturing science: comet watching

Cross-posted from The H Word blog.

Detail of a caricature showing a man watching a comet
‘Looking at the comet till you get a criek in the neck’. Detail of a caricature by
Thomas Rowlandson, 1811. Source: National Maritime Museum
Having begun my series called Picturing Science, I realised that I have stolen the title of another website, which does at least give me an excuse to point those interested in imagery in the history of science to the Origins of Science as a Visual Pursuit project. This fascinating academic project is looking in detail at images as an integral part of doing science, while my series is – for now at least – more focused on science in the public sphere.

Thus, while last week’s fanciful image was produced in the sober, educational context of an encyclopedia, this week’s takes us from the heavens right down to earth. It is a caricature by Thomas Rowlandson, published by Thomas Tegg in 1811, and can be viewed in full here.

On one level the print satirises the increasing popular interest in astronomy in the first half of the 19th century. With telescopes increasingly affordable, and comets in the news, there were undoubtedly more individuals than ever who, like this man in his nightcap and nightgown, were straining to view the heavens until they “get a criek [sic] in the neck”.

1805 had seen what is now known as Encke’s comet and Biela’s comet, two years later there was the much more spectacular Great Comet of 1807. In the year that this print was published, another bright comet, with a remarkable reddish colour and broad tail, was visible to the naked eye for around 260 days. This was the Great Comet of 1811.

As so often, in history and even today, the appearance of a bright comet was connected to particular events on earth. 1811, for example, saw a particularly good wine vintage, and so Comet Wine was marketed. However, it was also interpreted as having portended Napoleon’s invasion of Russia the following year – not least by Napoleon himself – and became known as Napoleon’s Comet. However, something else of earthly – or, perhaps, earthy – concern is happening in this caricature.

Detail from a caricature showing a man watching a comet while his wife enjoys the attentions of another manWhile the old man’s eye is glued to his telescope, and his mind contemplating the heavens, another man takes advantage of the situation, paying lascivious attention to the astronomer’s young and attractive wife. Just to make the relationship clear, her fur stole appears to add a tail to the older man – a symbol, like horns, of the cuckold.

This joke, about astronomers and enthusiasts being so wrapped up in their ideas, views of nature and gadgets that they fail to see what is going on under their noses, is an old one. It appears in Gulliver’s Travels among the inhabitants of the floating island Laputa, who I mentioned inmy post on Swift and satire. It is, unsurprisingly, a common trope of caricature, something I discussed with some other examples in an old post on caricaturing astronomers.

You can see some other distracted astronomers and some 19th-century comet imagery from the National Maritime Museum’s collections and elsewhere on my Pinterest boards. Also on Pinterest are some morePutti of Science, collected by Danny Birchall after last week’s optical putti.

Drawing Mars in Greenwich: recreating an experiment for Stargazing Live

Cross-posted from The H Word blog.

Recreating Mars drawing experiment in Greenwich

Filming for Stargazing Live at Queen’s House in Greenwich. Photograph: Marek Kukula

This week [NB This post was first published on 7 January 2013] sees the return of the BBC’s highly successful Stargazing Live. It starts on Tuesday, in an episode that follows last year’s biggest astronomy story by focusing on Mars.

In thinking about the search for possible life on Mars, the programme will include some of the historical observations and debates that I discussed in a previous post. I’m delighted that the programme gave us at theRoyal Observatory a chance to recreate a key Greenwich contribution to the story.

This was the 1903 experiment carried out by E. Walter Maunder, an assistant at the Observatory, exploring perception at the limits of vision. It was one element in his campaign against the then-dominant view that the Martian surface was covered with immensely long, wide and straight “canals”, thought by many to the work of an advanced civilisation.

Maunder was not alone, being joined by Eugène Michel Antoniadi andWilliam Campbell, together described in Michael J. Crowe’s The Extraterrestrial Life Debate as “the leaders of a wrecking crew” that demolished the Martian canals.

Maunder, with the assistance of the headmaster of the Royal Hospital School in Greenwich, asked a number of the school’s pupils to draw from different depictions of Mars, placed on a board at the front of the room.His results suggested that, particularly at certain distances, the eye tended to resolve indistinct waves and dots into straight lines, suggesting that the “canals” were an optical illusion rather than real surface features.

Ever since I heard about this experiment, I have wanted to recreate it. Asking people to undertake an exercise like this is a wonderful way to understand the problems and contingencies surrounding astronomical observation and recording (imagine not only peering at this small image, but it flickering in an unsteady atmosphere, and having to keep taking your eyes away in order to represent it on paper). I also wondered if it really worked as Maunder described.

Maunder claimed in his paper that the boys, aged around 12 to 14, were all “wholly and entirely ignorant of the appearance of Mars in the telescope, and of the discussions which have taken place as to the markings on his surface.” I have always wondered if this was true, given the widespread popularity of the Martian canal idea at this period.

Our guinea pigs were probably familiar with what Mars looks like when photographed today, but less likely than the 1903 schoolboys to think of drawings or canals. An interesting difference was their age and the fact that most of them were art students. This probably produced different results than had we picked people off the street but might compare interestingly with the naval cadets. The latter were encouraged by Maunder, and probably by their education, simply to draw what they could see. Our art students may have been more likely, despite my instructions, to attempt to interpret the image and to consider different graphic approaches to its re-depiction.

It is likely that the experiment took place in the school’s old gymnasium. This no longer exists, so the BBC team opted for another of the school’s former buildings – the beautiful Queen’s House. They set up the experiment pretty faithfully, with distances and scales as specified in Maunder’s paper. Told to draw, our students obliged, and demonstrated that their eyesight and drawing ability was a good deal keener than mine.

Did our results back Maunder’s? Sort of. I didn’t see the generation of any “canals” where little or nothing appeared on the original image, but there were certainly more straight lines. In our small sample, it also appeared that the middle rows were more likely to see these lines than those nearest (who saw more detail) or those furthest away (who saw little distinctly). It could be argued that these distances mimicked the experience of observing with particular-sized telescopes, creating the conditions where the eye tends to resolve indistinct detail into non-existent straight lines.

Maunder’s report of this experiment apparently brought a key ally to the campaign against Martian canals – the veteran Canadian-American astronomer Simon Newcomb. It was, however, just one of the arguments brought – one of the simplest being the point that if straight canals like those reported by Percival Lowell did exist on the curved surface of Mars, they ought to appear curved to the observer on Earth.

In his writings, Maunder focused on scientific evidence and his own experiences as an astronomical observer. He chose to stay clear of the philosophical and religious dimension of the debate, despite the fact that his popular writings in astronomy were usually framed with natural theology and Biblical references.

Religious beliefs could support either position in the debate about the existence of life on other planets. However, it was clear that Maunder, an active member of a small pentecostal, adventist sect, believed man’s relationship with God and place in the universe were unique. He could not countenance intelligent, canal-building Martians – and thus his scientific arguments were motivated by religious belief.

Watch on Tuesday to see how the experiment went and how it fits into the long history of observing Mars and the search for extra-terrestrial life. Also visit Alien Revolution a small, free exhibition at the Royal Observatory, opening in March.

In the end the section of the film that included the experiment wasn’t run live on Stargazing, due to lack of time. Happily, the whole thing was made available online and you can see it here.

First catch your spider: astronomical arachnids

Cross-posted from The H Word.

Garden spider in web.

Spiders have played a key role in the history of astronomy. This is not simply in being creatures that have kept vigil with the nocturnal astronomer, who is inspired, Robert-the-Bruce-like, by their skill and tenacity, but something far more fundamental.

Spider silk was sufficiently fine, sufficiently uniform and sufficiently strong to be used in the focus of a telescope’s eyepiece for precise measurement. Rather than cross-hairs, astronomers spoke of “wires”, against which the position of a star might be read. Several such spider-silk “wires” or “threads” might help time the transit of a star across the local meridian or, moveable, help measure the distance between binary stars.

Looking the other day for something else, I was pleased to come acrossan 1894 article in the journal of the British Astronomical Association by one of the Royal Observatory’s assistants, E Walter Maunder, that was a how-to guide to “Making a Spider Line Reticule”.

My headline is taken from Maunder, who refers to “Mrs Glasse“, whoseThe Art of Cookery was famously supposed to have instructed readers to “First catch your hare”. In the spirit of the best how-to and make-and-mend housewife, Maunder was sharing his knowledge as money-saving advice for those who could not afford a professionally made filar micrometer. That said, spiders were being caught and used by astronomers at Greenwich for years, and were to be until at least the 1950s.

Unlike Mrs Glasse, Maunder had some hints on animal capture. The spider required was Epeira diadema, “the handsome coronetted spider of our gardens”, although “she has no astronomical monopoly” and an ordinary house spider might do. As he says, “The best time for a raid is the month of October” – until it recently turned cold I spotted many beautiful garden spiders with magnificent webs even in uninspiring urban front gardens.

To catch and keep your spider, she should be “lifted out of her web and placed in a small paper bag, the bag being closed by gently twisting up its mouth. Any number of spiders may be secured and kept ready for use when required if each one is imprisoned in a separate bag.”

Next comes the crucial step, with the acquisition of a “fork”, aka “a piece of wire bent into the shape of a U”, about 12-15 inches long, with the two points about 3 inches apart; “of sufficient width, that is, to well overlap the frame to be webbed, so as to give enough tension to the webs to keep them straight”.

Just previous to winding, the fork should be coated with the usual commercial “brown hard varnish.” The operator then mounts on a stool, so as to give his spider a further drop, places his fork ready to his hand, and taking the paper bag in his left hand, and a small straight piece of wood, gently lifts out the spider. The operator then takes the fork, and when the spider has dropped two or three feet, puts in his fork, and gently winds up, pushing forward the fork as it is rotated, so that the thread lies on it in a zig-zag manner. Other forks may be filled if the spider is in the humour for spinning. If Arachne is inclined, however, to be obstinate, gently blow on her with a full steady breath…

The filled forks were to be placed vertically for about an hour, after which time it was possible to pack them away in boxes until required.

Maunder’s article then carefully describes the process of fitting the threads to a frame, and fixing them at a proper tension with some more varnish – applied, he suggests, with another unlikely astronomical instrument: a knitting needle.

Of such things – and sealing wax and string – are the most distinguished careers made.

Is there ‘a rising tide of irrationality’?

Cross-posted from The H Word.

Painting of a comet over sea by Herbert Barnard John Everett

I often come across the assumption, or assertion, that pseudoscientific views or belief in the paranormal are increasing. Yet the claim that there is a “rising tide of irrationality” seems to be backed by little evidence.

The “rising tide” comment is taken from a tweet by Daniel Loxton, editor of Junior Skeptic magazine, who also recently tweeted:

I keep hammering on point that paranormal claims and attempts to get to bottom of them have always been with us, and always will be with us… 15 Nov 12

This certainly chimes with my view as an historian. Loxton also pointed me to a piece on the data collected since 1990 by Gallup that indicates “the public’s persistent belief in the paranormal”. While particular types of paranormal interest come in and out of fashion, overall it seems that views considered non-, anti- or pseudo-scientific have a fairly static presence.

So why the assertion that it is increasing? Perhaps today we can point to the potential for visibility and collective presence generated by the internet. There are also new ways in which unscientific views have entered the political arena, making them more visible and problematic – something recently discussed by Erik M. Conway and Naomi Oreskes inWhy Conservatives Turned Against Science.

But these factors don’t account for the perennial sense of a rising tide. Perhaps it is simply that the more sensitive to or aware of something you are, the more you keep on noticing it. In this case, much of the sensitivity is due to the fact that elements of what is branded pseudoscience can be deeply entangled and competitive with perceptions of orthodox science. (It’s worth having a look at Steven Shapin’s recent review of Michael Gordin’s The Pseudoscience Wars on the origins of the term.)

Take astrology, for example. It was once intimately connected with astronomy. The words were more or less interchangeable in the early modern period, although for simplicity we can characterise astrology as having been one of the most significant drivers for accurate positional astronomy, alongside timekeeping, surveying and navigation. By the end of the 17th century, for elite astronomers, this connection was disintegrating and, although their data continued to be used by astrologers, the borders between legitimate and non-legitimate uses of astronomy were redefined.

The astrologers did not go away, and popular belief in the effect of heavenly bodies on the mundane world – on individuals, nations, crops, weather or health – certainly remained throughout the 18th century and beyond. A market for astrological publications and symbolism continued to exist, even if it was not until the late 19th century that there was a notable revival of interest in astrology and other things esoteric and spiritual among more fashionable and educated audiences.

One place in which we can trace this ever-present undercurrent of astrological belief is, of all places, in the archive of the Royal Observatory in Greenwich (now held at Cambridge University Library), where a quick search of the online catalogue reveals that Astronomers Royal throughout the 19th and 20th century had to deal with enquiries from the public relating to astrology. Undoubtedly there was such correspondence in the 18th century too, it simply was not kept as diligently.

Astrological enquiries of the mid 19th century – before the revivals of either late 19th-century esotericism or the 20th-century’s New Age – were also referred to in a published account. This was The Midnight Sky, written by one of the Observatory’s assistant astronomers, Edwin Dunkin.

In the second edition, Dunkin described the work of the Royal Observatory, where he had been based since 1838, and noted that,

there is one class of correspondence which, during the author’s long connection with it, he has never known to fail, and which should be alluded to here, to show that, even in this the nineteenth century, there are paradoxers of all kinds, both scientific and social, who call upon the astronomer for advice under difficulties. For it must be acknowledged that the Greenwich astronomer, in addition to his stated public duties, is also very generally supposed to devote some attention to astrology…

He went on to describe “individuals calling frequently at the Observatory gate, requesting information about their future destiny”, letters “enclosing Post-Office orders, requesting a nativity cast in return”, and how “On one occasion, a well-dressed young woman, apparently in great distress, called at the author’s private residence” asking for information about an uncle at sea. “She left in tears, because she was informed that the stars were unable to satisfy her wishes.”

Dunkin’s “final example of the march of intellect in the nineteenth century” was a letter received more than 30 years before: “I have been informed that there are persons at this Observatory who will, by my inclosing a remittance and the time of my birth, give me to understand who is to be my wife. An early answer, stating all relative particulars, will greatly oblige”.

Astrological questions, or ones on Mayan prophecy or UFOs, still come to places like the Royal Observatory. We can at least comfort ourselves with the knowledge that this puts us in esteemed company, and that ’twas always thus, and ’twill ever be.

The tale of a telescope

In this month’s Journal for the History of Astronomy I have a book review of Richard Gillespie’s The Great Melbourne Telescope - a book I enjoyed reading and a review I enjoyed writing.

The Great Melbourne Telescope. Richard Gillespie (Museum Victoria Publishing, Melbourne, 2011). Pp. 188. AUD 29.95 (paperback). ISBN 978-1-92183-305-2.

This readable and well-illustrated book takes a journey that begins in 1840s Ireland and passes through the astronomical élites of Victorian Britain, colonial Australian society and twentieth-century international collaborative research programmes. The telescope that provides the focus of this story is both a remarkable physical pres- ence and an object of different meanings in the minds of those who dreamed it up, designed it, built it, worked with it or simply visited it. The cast of characters who swiftly cross these pages include British princes, a Fenian agitator, colonial officials and, of course, astronomers major and minor.

Gillespie commendably handles this broad canvas and the specific or more technical details. The content, bibliography and endnotes are proof of knowledge and research that is woven well into an engaging narrative, only occasionally weighted down with the detail necessary to explain the frequent delays and pauses that characterized the history of this telescope. Each chapter opens with a section of semi-dramatized storytelling that, although it felt a little artificial with repetition, works to keep the reader’s interest and, more importantly, to focus attention on telling episodes.

Thus the first chapter opens on a cold night in Ireland, with Lord Rosse, Sir James South and Thomas Romney Robinson observing with Rosse’s ‘Leviathan’. These men, the ambitious telescope and the aim of resolving disputes about the nature of nebulae form the story’s background. The southern hemisphere beckoned as a field that, despite John Herschel’s work, remained relatively unexplored, and with climates more promising than Ireland’s for the use of large mirrored telescopes. Rosse and Robinson, while President of the Royal Society and the British Association for the Advancement of Science respectively, had their moment in 1852 to create the joint Southern Telescope Committee.

The published correspondence of this committee presents the historian with a wonderful resource to explore the currents of astronomical research, telescope design, politics and personalities. Disagreements caused delay as did, almost fatally to the project, the Crimean War. It took intense lobbying from the colonies to revive the project, and so enters, in the second chapter, the bounding figure of William Wilson, an ambitious, undiplomatic professor of mathematics in Melbourne. Gillespie’s account of society in colonial Victoria is particularly well drawn, with a sense of its burgeoning development until depression hit late in the century. It is a place where names and fortunes could be made, where local, colonial and national identities were consciously developed, and where a large telescope could make a big statement.

The following two chapters open with the drama of casting the telescope’s mirror at Thomas Grubb’s Dublin workshop, and with the Melbourne Observatory’s director, Robert Ellery, writing to explain the difficulties encountered working the telescope at a distance from British and Irish expertise. Not until chap. 5 and the 1870s do we see “The telescope at work” in a regular, satisfying manner, although problems remained in finding observers, keeping the mirrors untarnished and producing results that would justify the costs. As described in the following chapter, however, justification was also found in telescope’s symbolic role within Melbourne and beyond. From the beginning, monthly open evenings were held, and the telescope’s educative, or public relations, role as “the city’s scientific icon” (p. 119) should not be underestimated.

The affection felt for this instrument explains its final chapter. While economic slowdown and changing priorities meant that it was largely unused in the first half of the twentieth century, its symbolic importance, along with claims of economy, let to its post-war “Rebirth”. Twice it was completely remodelled, with increasingly automated operation and a new mirror collecting light for analysis by a host of instru- ments. Where once the observer tackled the telescope manually, trained his eye to see and interpret the faint light of nebulae, and recorded his impressions in drawing and lithograph, now the Great Melbourne Telescope’s light was analysed by computer in the search for evidence of dark matter.

This new life was ended by a bushfire in 2003. This disaster has, however, given Victoria’s Museum and Astronomical Society the opportunity to reunite the original Grubb axes and bearings with parts of the telescope long-since removed. Because of the desire to use the instrument for public observing sessions, it will be fitted with new mirrors and finding system, creating a curious hybrid, like most of our working historical telescopes. While astronomical research continues onward to ever-larger reflectors, this instrument will play its old role of engaging the public with astronomy. And as Richard Gillespie’s enjoyable book makes clear, it should also lead visitors to consider Australia’s astronomical heritage, tied closely as it is to the history of the nation itself. The telescope’s story is one worth telling.

More than transitory interest: an instrument of note

Slightly belatedly, here’s a cross-posting of my last post on the Longitude Project blog, which takes a closer look at a significant astronomical relic:

A lesson quickly learned in the world of museum collections and displays – perhaps especially in history of science and technology collections – is that the appeal and aesthetics of an object only rarely match the interest of their story. It has been rightly stated that in many cases when an instrument has made its way into a museum collection, it is probably because it not much used for its ostensible function: it has been admired and collected rather than used, broken and thrown away. [Read more]

Observing transit history in the media

I have a post up on the Guardian’s ‘Notes and Theories’ science blog. It’s called What they didn’t tell you about the transit of Venus. ‘They’ are all the potted transit histories that I’ve read/heard/watched over the last few weeks. What didn’t they tell us? You’ll have to click the link to find out!

My Royal Society talk: Maskleyne’s reputation

[Cross-posted from the Longitude Project blog]

Readers of this blog may be interested to listen to a talk I gave at the Royal Society last week. Audio and slideshow versions are available here. The talk was entitled “Hero or villain? Nevil Maskelyne’s posthumous reputation” and, while pointing out that ‘hero’ and ‘villain’ are hardly historiographically useful categories I discussed how Maskelyne has come to be most commonly known as the villain of the story of longitude.

I began by briefly introducing the man and his life, before discussing the two early and influential accounts of his life, which demonstrate the range of Maskleyne work and his high international reputation. These were a 1812 article inRees’s Cyclopaedia by Patrick Kelly, who was master of Finsbury Square Academy and an author on nautical astronomy, and the Eloge produced for the French Institute in 1813 by Jean Baptiste Joseph Delambre, permanent secretary for mathematical sciences, director of the Paris Observatory.

Kelly was one of Maskelyne’s close acquaintances and Delambre, according to Lalande in a letter to Maskelyne held in the NMM’s Caird Library, once considered Nevil “le dieu de l’astronomie”. It’s unsurprising that Maskelyne comes out well of these accounts, but it is typical that early 19th-century biography should be sympathetic to its subject and that it should be produced by friends, family or colleagues. They are the sources that were taken up, and thus my talk explored why and at what point the image of this significant figure of British science, who was acclaimed for his dedicated hard work and for making the Royal Observatory useful to the public, became one of elitism and obstructiveness.

As I hope I show, it can’t all be blamed on Sobel’s Longitude but, rather, dates back to earlier rediscoveries of John Harrison, and to horological histories that have tended to ignore significant aspects of the contemporary context.

My talk also dwells a little on my dual response to this. On the one hand there is an academic one that seeks to avoid historical goodies and baddies, to explore fully contexts and motivations and to replace simplistic accounts with more nuanced ones. On the other, there is a sense of injustice which, of course, must mirror that felt by those championing Harrison. There seems to be ample evidence that Maskelyne was a pretty nice, and fair, man but it’s difficult to know what to do with this knowledge! I hope, at least, that future displays at the Royal Observatory – Maskelyne’s home – can take advantage of the objects, manuscripts and accounts that the Museum has to reflect something of Maskelyne’s significance in his own time and his life with friends, colleagues and family as well as antagonists.

While over at the Royal Society’s list of history of science podcasts, do take a look at some of the others on offer. 18th-century enthusiasts will enjoy James Sumner’s ”‘How should a chemist understand brewing?’ Beer and theory around 1800″; material culture/materials folk should listen to Susan Mossman on plastics; more on someone closely connected to the history of the Royal Observatory can be found in Frances Willmoth’s talk on Jonas Moore; early 17th-century instruments and clocks are discussed by Rebecca Pohancenik. And much, much more. Many thanks to Felicity Henderson at the Royal Society for inviting me to join them.

Tartu: “the Russian Empire’s leading observatory”

The following is a book review that I did for the Journal for the History of Astronomy. It appeared in the February 2012 issue (£).

Tartu Tähetorn/ Tartu Old Observatory. Lea Leppick (Aasta Taamat OÜ, Tallinn, 2011). Pp. 215. €30. ISBN 978-9949-9018-3-8.

This volume marks the 200th anniversary of the Tartu Observatory. In dual text – Estonian and English – and with many full-page illustrations, it is a handsome and weighty volume that covers the 200-year history of the Observatory in a series of chapters and sub-sections by a number of different authors. The editor, and lead author, Lea Leppick, is an expert on the history of Tartu University, of which the Observatory was a part for much of its history. Leppick declares in the introduction that “This volume has been written by an historian, not an astronomer, as can be seen by the approach to the material”. However, while this may be true of some sections of the book, other contributors have added detail on the “scientific background” (p. 7) and more recent history of the institution, meaning that there is a somewhat disjointed and uneven feel to the whole.

A focus on Tartu Observatory is an opportunity to discuss a number of important themes and events in the history of science, but it is also potentially difficult to write as a celebration and without a strong narrative. One of the difficulties is that while under the directorship of Friedrich Struve, from 1820 to 1839, Tartu could be described as the “Russian Empire’s Leading Observatory” (p. 39), it was afterward essentially a provincial institution that, until the arrival of Ernst Öpik century later, had limited international communication. It had one really admirable instrument, the 1824 Frauhofer refractor, but, for much of its history, little in the way of significant publications. While there is some detail on the various directors, their teaching and writing, it is difficult to get a sense of what those who financed the Observatory really felt it was for and how its role developed over time. While a plethora of projects and related institutions are mentioned, the lack of an analytical overview or even a timeline is sorely felt.

Naturally, the complexity relates to wider historical events. There is a fascinating book to be written on astronomy in Estonia, reflecting successive periods of war, revolution and peace under Sweden, Imperial Russia, German occupation, the USSR and independence. Several tantalising but undeveloped leads arise. While Struve’s measurement of a meridian arc had clear importance for national prestige and political and military control, attracting support and interest from the Russian imperial government and military, it is claimed here as “purely scientific” (p. 43). Likewise, support of “basic research” (p. 111) is taken as a given but deserves greater scrutiny. The interest of several directors in popular science writing is mentioned, but the content and aims of their work deserve more attention. It is fascinating to learn about the role of textbooks, popularisations and museum displays in, for example, the creation of Estonian scientific terminology after 1919, or in response to the Soviet emphasis on astronomy in the 1950s, but more of this, and an accompanying reflexivity in the discussion of the Tartu’s latest incarnation as a science centre and museum, would have been welcomed.

The strength of the book is the many images included, not only of buildings and directors, but contemporary publications, manuscripts, plans, instruments and photographs from a range of sources. However, parts of the text are shaped around these images, making the book more like an exhibition than a history. It is made up of a series of short sections, which sometimes take the reader some distance from the story of the observatory and involve leaps in chronology and a lack of coherence. It is sometimes unclear who the book is aimed at: the level of detail in some sections, whether scientific or institutional, often seems too dense, indeed condensed, for a non-specialist to penetrate, and yet the treatment of each topic is too brief to satisfy academics. Toward the end, when the text is peppered with “we”, “us” and “our”, there is a sense that this is a book produced by and for those associated with the Observatory and university.

There are, unfortunately, a number of errors in the text. Some are translation issues, for example, “passage instrument” appearing for “transit instrument” and “mirror telescope” for “reflecting telescope”, but others are more basic. It is claimed that Uranus “was found in the exact location predicted”, as “a brilliant proof of … theory” (p. 24), or that time zones were initiated at the 1884 Meridian Conference (p. 117). Nevertheless, the book does usefully bring the history of Tartu Observatory, and aspects of Estonian university education and science, to English-speaking audiences, making use of source material in Estonian, Russian and German. The 2005 inscription of the Struve Geodetic Arc as a World Heritage site and the 2011 opening of a museum in the restored Observatory are indicative of ambitions for international recognition and, we hope, the start of yet another chapter of this 200-year-old institution.

Mr Punch does transits, constellations and coiffures

Punch, or the London Charivari is a wonderful source for history of science. It is impossible to think of a popular magazine today including jokes that span politics, science, the arts, classical reference and what we might call observational comedy. As with the image posted on the Ptak Science Books blog the other day, the editors of Punch had high expectations of their readers’ ability to recognise not just a handful of scientific celebrities but a while range of figures from the scientific community. Those of us who have commented on John’s post are struggling to be sure of the identities of some of those represented, or to explain just what the mathematician is doing with a fish that has so shocked a zero (have a look – and let me know if you can explain!).

In the comments, I pointed to the existence of the SciPer Index, created at the HPS department in Leeds between 1999 and 2007. This indexed short runs of sixteen 19th-century periodicals, creating a online resource and three important books.[1] While the project suffered from being at the head of the game – being superseded in many ways by mass digitisation projects, which cover much longer runs of periodicals with full images – it remains immensely impressive in terms of the added value created by the project members. This is not just a word-searchable set of texts, but a real index, explication and glossary.

For something as visual and complex as Punch, this is exactly what is required. The image on John Ptak’s site is nothing to a search engine until it is described in words. And the SciPer Index not only describes, but identifies and connects. It is not, of course, infallible: the dedicated scholar-indexers occasionally missed or misidentified references, and had to make complicated choices about just what we, or 19th-century writers, define as ‘science’, but it is the only thing I know that really spells out just how prevalent, and how intricate, such references were at this period.

I often come back to Punch, especially as I was lucky enough to inherit a set of bound 19th-century volumes. Because I have recently been thinking about the historic transits of Venus, I was looking today at the 1874 and 1882 volumes, knowing from Jessica Ratcliffe’s The Transit of Venus Enterprise in Victorian Britain (2008), that there are some great illustrations, revealing popular interest and the imperial and nationalistic agendas bound up with the transit expeditions. More of those another time – one will certainly be making its way into the exhibition at the Royal Observatory this spring. What struck me today, leafing through these volumes, is just how many references to science are there each year. Take a look at the SciPer Index for earlier volumes to see what I mean.

I will share just a couple of 1874 astronomical examples (a year that saw a comet and a transit of Venus), otherwise I could be here all night….

THE ASTRONOMER AT HOME

I hold, whatever PROCTOR writes,
Or LOCKYER, or AIRY,
Out-door observing, these chill nights,
A snare to the unwary

Long though you gaze into the sky
(Not quite, I hope, cigarless),
What chance of seeing meteors fly
Through a heaven that hangs starless?

A blazing fire in bright steel bars
Best observe, after dining;
And study – if you must have stars -
Those ‘neath arched eyebrows shining.

Transit of Venus snugly watch.
With comforts that enhance it:
There is no place like home to catch
Your Venus in her transit.

Let who will, ‘mid Kerguelen’s snows,
Seek freezing-post and thawing-room,
My Venus one short transit knows -
From dining-room to drawing-room.

Let me observe her, by lamp-light,
In chaise longue, soft and lazy,
Her witch-face framed in hair-wreaths bright,
Enough to drive one crazy.

Sweet star of eve, whose beauties blend
With foam of vaporous laces,
That like a cloudy setting lend
A mystery to thy graces,

Heightening the charms they half enwrap -
Sweet star too of the morning,
In muslins fresh, and pretty cap
A prettier head adorning!

Yes, “Vive l’Astronomie,” say I -
But what I add between us is -
While our Home-Heavens can still supply
Observers with their Venuses!

Not the best poetry – though kudos for rhyming “Venuses” with “between us is” – and rather sickly sweet than funny, perhaps. There is little to hint at the strides that women were beginning to make in education and public life at this date. However, this image ‘Constellations and Coiffures’ does something distinctly different:

The joke, of course, is about the fashionable new hairstyle, but it takes its range of astronomical references for granted. A telescopic chignon was, of course, apt for a comet, ‘long-haired’ being the literal meaning, though please note too the telescope earrings. Ether, nebulae and cluster are also thrown into the accompanying poem. At the end, “Berenice’s hair” refers to Coma Berenices, formerly part of Leo and now a constellation in its own right. It was named after Queen Berenice II of Egypt, who swore to sacrifice her long, blond hair to Aphrodite if her husband Ptolemy III Euergetes returned safely from war. He did, and she placed her hair in the temple. It disappeared and, the story goes, the court astronomer, Conon of Samos, appeased the angry king by claiming that the gods were so pleased by the hair that they had taken it and placed it in the heavens.

A source of early feminism Punch is not, but as a source for developing an understanding of the role, meaning and cultural baggage of science among the Victorian middles classes it is, undoubtedly, essential reading.

 

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[1] These were Science in the Nineteenth-Century Periodical: Reading the Magazine of Nature (CUP, 2004), Culture and Science in the Nineteenth-Century Media (Aldershot: Ashgate Publishing, 2004) and Science Serialized: Representations of the Sciences in Nineteenth-Century Periodicals (Cambridge, MA: M.I.T. Press, 2004).