Volume entitled: "Helical Epicycloids and Derivatives"
Lockwood's index of United States telephone patents to Dec. 31, 1900
Albums documenting the laying of numerous submarine cables
Albums documenting the laying of submarine cables (Sierra Leone-Ascension, Durban-Mauritius)
Ledgers relating to Goods Stored in the 1830 Warehouse at Liverpool Road Station
Album of photographs showing the venturi effect in various designs of valve
A glass slide image showing a map of Trafalgar Square
'Photography as an aid to the exploration of new countries' by J. Bridges Lee
An edition of the 'Journal of the Society of Arts' No. 2578, Vol. 1
An edition of 'Nature' Vol. 66, No. 1705
Drawings of the phototheodolite
Documents in French relating to Lee's invention
Patent specification for patent number 14,460
Letters patent document for patent 14,460
Letters patent document for patent 11,958
'Photographic Surveying Apparatus' notes
Notes on phosphorous, tin and copper alloys
Notes and addresses
Agreements between Ernest Harmer Smith and Frederick Henry Smith
A glass plate negative of a view across Trafalgar Square featuring the National Gallery
‘The Proceedings of The Institution of Electrical Engineers’
'Radio Division 37 Staff Statistics'
Drawing of General Arrangement 0-6-2T 1716T Imperial Railways Japan
Volume No 2: 1892 October 20 – 1893 July 14
Total Abstinence Association Member's Card
Drawing of Barry Dock Railway Ocean Coal Company Class F 0-6-0ST Nos 47-49; 70-72; 99-1043752 4'8 1/2" Gauge Locomotive
Drawing of Cambrian Railway 4'8 1/2" Gauge Locomotive
Drawing of Barry Railway Class H 0-8-2T Nos 79-85 4'8 1/2" Gauge Locomotive
Issue of "The Strand" magazine, December 1920
Volume titled 'Newman's Indian Bradshaw, A Guide for Railway Travellers in India No 879 February 1939'
Newspaper titled 'Heraldo English Edition Vol V No 49 Goa'
Correspondence file regarding early history of the railway
Photograph of Simpson and Godlee employees inspecting and packing cloth
Photograph of Simpson and Godlee employees inspecting and packing cloth
Photo showing the opening of Engineers' Day exhibition by President of Pakistan in presence of HM Queen & Duke of Edinburgh
Photo showing the opening of Engineers' Day exhibition by President of Pakistan in presence of HM Queen & Duke of Edinburgh
Photo showing the opening of Engineers' Day exhibition by President of Pakistan in presence of HM Queen & Duke of Edinburgh
A mountainous scene with a tent
Sunspots and Calcium Flocculi
Solar Prominences
Two flash spectrum
Glass plate negatives of mountainous views, one featuring tents
Halley's Comet
A miniature portrait of A. E. Anthony
Two photographic prints, one of John Evershed and one of Harry Evershed on the Algeria eclipse expedition
Rapson's Slide Model - Vertical Framing to Ship Structure
Album, compiled and written, documenting the laying of the Durban-Mauritius and the Sierra Leone-Ascension submarine cables
Album documenting the laying of the Vancouver-Fanning Island-Fiji sections of the Pacific submarine cable
