Correspondence with the Director of Works concerning various electric railway and power bills, including an index of bills, 1898-1907.

Correspondence concerning requests for further information on the following bills, 1906: North West London Railway Company Bill; Corporation of London (Blackfriars and other bridges) Bill; Metropolitan District Railway Bill; City of London Electric Lighting Company Bill; and Additional Electric Power Supply (London) Bill.

Correspondence with the Director of Works concerning railways outside the five mile radius which affect the Royal Observatory in some way, 1898-1905, with an index of correspondence.

Correspondence with the Director of Works and London County Council concerning the London County Council Tramways, 1898-1902.

Copies of the following Bills, with related correspondence, 1908: London Electric Supply Bill, 1908; London District Electricity Supply Bill, 1908; and London (Westminster and Kensington) Electric Supply Companies Bill, 1908.