280 An economical plan for examining the merits of the Velocipede, or Swift Walker, and a chance of obtaining one for five shillings
3 items Collection of documents relating to the Portsmouth-to-Admiralty semaphore line designed by Sir Home Riggs Popham
105 Portrait photograph of Professor John Hopkinson, Professor Wilson and senior students at King's College, London
330 Discussion by Maudslay, Sons and Field? of James Surrey's method of generating steam by utilising the waste heat of coke ovens
330 Letter from Edmond Leonard Snee, Secretary, Regent's Canal Office to Dawson Turner Esq., Care of Messrs Barclays
110 Catalogue entitled: "No.2. Catalogue of the latest and most approved charts, pilots, books on navigation, naval science, and commerce: originally published by Steel & Co. and now republished and sold, Wholesale, Retail and for Exportation by J. W. Norie and Company."
6 pages Pages from The Kaleidoscope Periodical, "being a Biographical Sketch of that celebrated Aeronaut, [William Wyndham Sadler] and a narrative of the events which led to the melancholy catastrophe of his death"
2 volumes Collection of letters by James Cobb describing tours taken to north Wales, Scotland, Paris, north west France and Belgium
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