Two manuscripts in French bound in one volume entitled: "Essai sur les fers coules Pour le Roy" and "Memoire sur la fonte et la Moulage des Bombes "
Bound manuscript volume entitled: "Mines de Fer nommes Normarken dans la Province Wermelandie en Svede"
Translation in one volume of 'The Art of Metals (Ores) in which is taught the true method of treating by mercury those of gold and silver: the manner of smelting them all and how they are to be refined and separated from one another'
Collection of letters and accounts relating to Richard Trevithick's patent on a portable high pressure steam engine
Volume entitled: "A plan of a Course of Lectures on Arts and Manufactures, More Particularly Such as Relate to Chemistry by William Farish"
Autograph letter from William Brunton, Engineer, giving a description of his Steam Horse, Butterley Iron Works
Letter from Leighton Dalrymple, Lieutenant Colonel. Account of his visit to Wakefield and Leeds, including a description and sketch of John Blenkinsop’s Steam Locomotive 'Salamanca'
Digital copy of manuscript of the engineer John Urpeth Rastrick, entitled: Common Place Book, produced in Shropshire
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"
A Description of the Pneumatic Apparatus made for His Majesty King George the Third by George Adams, Mathematical Instrument Maker to His Majesty
1630 Map entitled: 'A Plan of the River Thames from Boulter's Lock to Mortlake, Surveyed by order of the City of London in 1770, by James Brindley Engineer'
1500 Map entitled: 'A Plan shewing the line of the proposed navigation from Bishops Stortford, through part of Essex, Cambridgeshire and Suffolk, to the Brandon River, on the borders of Norfolk ... '
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