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Baker Collection: Papers of Sir William Henry Preece

Baker Collection: Papers of Sir William Henry Preece

Pamphlets presented to the Library 1878-1888

Newsletter of the Retired Staff Section of the BT Research Labs, Sports and Social Club

Helen G Thompson gift of Silvanus Phillips Thompson manuscripts and working papers

Heaviside Collection

Papers of Sir William Henry Preece

Philipp Reis material

Concerning Philipp Reis, Inventor of the Telephone in 1860

Bombay Telephone Company prospectus

Rules and regulations for the use of telegraphs and telephones of the South African Post Office

Typescript notes on telephone tariffs, by W H Preece

Typescript list of telephone charges

Two copies of typescript notes on telephone tariffs

File cover for papers on telephony