


Thesis entitled: "The Distribution of Electricity in Rural Areas 1926 to 1963 An Investigation"

Lockwood's index of United States telephone patents to Dec. 31, 1900

Watford Railway Mission Plans and Specifications

Illustrated pamphlet for Ralpho Cycle Co.

Album, compiled and written, documenting the laying of the Durban-Mauritius and the Sierra Leone-Ascension submarine cables

Album, compiled and written, documenting the laying of the German-Atlantic submarine cable

Album documenting the laying of the first three stages of the Mauritius-Rodriguez-Cocos-Fremantle-Glenelg submarine cable

Album documenting the laying of the Porthcurno-Madeira-St. Vincent submarine cable

'Radio Division 37 Staff Statistics'

Railway Signal Volume 24 (1906)

AVRO Manchester Tender Specification

A typed letter from Walter Maunder to Miss Orr regarding origin of constellations

Album documenting the laying of the Cape Town-St. Helena-Ascension-St. Vincent submarine cable

Album documenting the laying of the Borkum-Fayal section of the German-Atlantic submarine cable
