Letters patent granted to Thomas Farmer for 'Improvements in treating Pyrites to obtain Sulphur, Sulphurous Acid and other products'
Scottish letters patent granted to Thomas Farmer for obtaining sulphur, sulphurous acid and other products from pyrites
Letters patent granted to Thomas Clarke and John Varley for 'An improvement on the atmospheric system of propulsion which is also applicable to other motive purposes'
Volumes entitled: "The natural history of British shells including figures and descriptions of all the species hitherto discover'd in Great Britain systematically arranged ('in the Linnean manner')"
Sketch books of drawings of fragments recovered from the shipwrecks of the Royal George and the Edgar
Volume entitled: "Arrete du Ministre des Travaux Publics portant reglement pour l'Ecole Nationale des Mines, Paris"
Manuscript entitled: "Catalogue of the Apparatus of Philosophical Instruments, in the Collection of Her Late Majesty Queen Charlotte, at the Observatory at Richmond in Surrey"
330 Description of a Maudslay, Sons and Field sliding-rudder fitted to the Honourable East India Company's steam vessel Pluto
A collection of glass lantern slides capturing the development of flight from an early set of images from the 1909 aviation meeting held at Reims, France through to images of aircraft from Imperial Airways and flying boats in the late Thirties. The History of Aircraft and Flying
2 sheets Map: "Survey of the River Kennet from Sheffield Mill to Garston Lock" and an untitled map of part of the River Kennet adjacent to Bear Meadow and Severn Bridges
Two plates from: "Microscopic anatomy of the human body" Two plates from: "Microscopic anatomy of the human body"