136 Diagram showing the variation in insulation under different temperatures of the (D) Cable at Morden Wharf (Greenwich)
190 Share certificate No 656 for the Thames Iron Works, Ship Building, Engineering & Dry Dock Co. Ltd.
388 Ground plan of Landing Quay proposed by the Trustees of the Ynys Estate on the foreshore at Aberdovey
Contract of between The Saint Katharine Dock Company, and William George Armstrong, George Cruddas and Richard Lambert of the Elswick Engine Works, Newcastle upon Tyne Contract of between The Saint Katharine Dock Company, and William George Armstrong, George Cruddas and Richard Lambert of the Elswick Engine Works, Newcastle upon Tyne
6 items Specification and arrangement drawings for composite sloops, with protected engines and boilers, 'Satellite', 'Heroine' and 'Hyacinth'
Line drawing with colour wash as per the patent drawing Drawing of 'air log' device for preventing ships from sinking
11 letters Collection of letters from William Newstead, student at St. Bartholomew's hospital, to his father relating to his medical experiences.
485 Certificate of attendance of John Dixon at course of lectures on 'Principles and Practice of Chemistry' at Guy's Hospital Medical School
8 pages Licence agreement between Henry Bessemer and Robert Longsdon on the one hand and The Barrow Haematite Steel Company on the other
50 items Papers relating to the astronomical work of G. B. Airy and the engineering work of his eldest son, Wilfrid Airy
345 Photograph of triple expansion condensing engines for British India Steam Navigation Co.'s S.S. "Kavlana" & "Kasara"
3 slip cases Items relating to the variable speed driving gear invented by Telford C. Field for bicycles etc.
