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Collection of letters by James Cobb describing tours taken to north Wales, Scotland, Paris, north west France and Belgium
Collection of letters signed by scientists, physicians and engineers, generally on scientific or professional matters
Mr. Wilson's Design for a Cast Iron Bridge over the Thames, instead of the Present London Bridge
Collection of documents relating to the Portsmouth-to-Admiralty semaphore line designed by Sir Home Riggs Popham
Patent granted to Peter Cox, civil engineer, of Fairford, Gloucestershire, for 'Improvements upon the Thrashing Machine'
Map of England and Wales with part of Scotland shewing distinctly the Navigable Canals & Rivers Now Completed or under Execution
Directions for using a machine for making the tangent sight scales for brass ordnance made by H. Maudslay and Co. for the Honourable East India Company