Kompleks kompensator, system Gall. Fabrikat H. Tinsley & Co., London. Betjeningsforskrift og beskrivelse
Drawing of broad wheeled Sussex waggon as used in the counties Sussex & Kent, Southern England circa 1700-1930
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
Album documenting the laying of the first three stages of the Mauritius-Rodriguez-Cocos-Fremantle-Glenelg submarine cable
Works photographic negative of cables in trench along railway, Lancashire & Yorkshire electrification
Works photographic negative of cables on railway bridge girder, Lancashire & Yorkshire electrification