RAS Library and Archives

@astrolibrarian.bsky.social

We look after the astronomy and geophysics collections in the library and archive of the Royal Astronomical Society. https://ras.ac.uk/library

On #WorldBookDay here is the first printed edition of Euclid's 'Elements' (1482). There is also a connection with William Morris - the printer, Erhard Ratdolt, was an innovative printer whose designs influenced Morris's approach to typographical arts.

The first page or 'incipit' of the 1482 printed edition of Euclid's elements. The page is decorated with a three-sided woodcut border, featuring intertwined foliage and vines, and it's been hand-coloured in crimson, blue, indigo, brown and ochre pigment.  The right hand margin of the page features diagrams of rectangles, triangles and divided circles.
The Society of Antiquaries of London@antiquaries.bsky.social · 8mo ago

For #WorldBookDay we're highlighting one of William Morris’s calligraphic manuscripts on Icelandic sagas. Pictured here, unfinished, is his translation of Egil’s Saga. Egil's Saga is an Icelandic saga on the lives of the clan of Egil Skallagrímsson, an Icelandic farmer, viking and skald (poet).

The first page of the translated saga, with floral motifs as decoration in the margins.

The web image used for the meeting on machine learning in solid earth science shows seismicity at Campi Flegrei volcanic field in Naples, Italy. Meeting delegates also had the chance to see Athanasius Kircher's engraving of this area from his 1638 visit in 'Mundus subterraneus' (1678).

An engraving of the Campi Flegrei (the Phlegraean Fields) in Athanasius Kircher's book 'Mundus subterraneus' (1678). The Jesuit priest and polymath Kircher visited Vesuvius and the Campi Flegrei in 1638 and described and illustrated the region in this engraving, which looks east across the landscape towards the town of Pozzuoli and the craters and cinder cones which feature in this region, such as Monte Nuovo, which emerged after the earthquake of 1538. Kircher illustrates smoke and gas erupting from vents in the ground. The picture is labelled in the lower right hand corner as 'Fori vulcani sive Camporum Phlegreiorum Typus'.A group of ten people (meeting delegates for a solid earth geophysics meeting) standing behind a desk in the library of the Royal Astronomical Society. On the desk is a very large book placed on a book support (a bean bag). The book is open to show an engraving of Mount Vesuvius. The book is Mundus Subterraneus (1678) puglished by Athanasius Kircher. In it he recorded his observations of natural phenomena like volcanic activity in the region of Naples, which he visited in 1638, and put forward his explanations for earthquakes, eruptions, tides etc.
Royal Astronomical Society@royalastrosoc.bsky.social · 10mo ago

Want to hear about how AI is revolutionising emergency responses to earthquakes, tsunamis and volcanic eruptions? 🤖 🫨 🌊 🌋 There's still time to book a place at our Specialist Discussion Meeting on the topic this Friday. 🗣️🎟️ Scan the code on the graphic for more info!

The Agnes Mary Clerke Medal, awarded every three years to an individual who has achieved outstanding personal research into the history of astronomy or geophysics, goes to Prof Clemency Montelle, of the University of Canterbury, NZ. She said she was "delighted and honoured" to receive the prize. ⤵️

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Thanks to @rhiggitt.bsky.social for contributing Agnes M. Clerke posts forn #IWD2025 - you can read a fuller tribute here: www.pascal-theatre.com/biographies/...

Agnes Mary Clerke 1842 – 1907 - Pascal Theatre Company

Astronomer, author, historian of astronomy. 10 February 1842 – 20 January 1907 Agnes Mary Clerke 1905 Hector Macpherson, Public domain, […]

pascal-theatre.com

Royal Astronomical Society@royalastrosoc.bsky.social · 2y ago

On #IWD2025 we also remember Agnes Mary Clerke (1842-1907), after whom our medal for outstanding research into the history of astronomy or geophysics is named. Born in County Cork, Clerke was a remarkable woman who left a legacy both as an astronomer and historian of astronomy.

Agnes Mary Clerke.

As women gained increasing access to education in the late 1900s, they played an influential role in institutions like Liverpool Astronomical Society, which was founded in 1881. Seven of 49 members depicted in an 1888 multiple portrait photograph were women.

Seven women members of the Liverpool Astronomical Society in an 1888 photograph.