Notebook containing technical information on equipment supplied to the following: De Keyser's Royal Hotel; J Beaumont & Co; Willans & Robinson (Kensington & Knightsbridge); Laird Bros; Guernsey R[ailwa]y; Royal Mail (SS La Plata); Parry & Co (Calcutta); St James and Pall Mall Co; Willans & Robinson; Anderson & Munro; Dutch State R[ailwa]y; Hotel Metropole; Derby Corporation; A Sanderson & Sons; J. Power;
C Poulsen Esquire; W J P Dynamo Shop.
With index of armatures and index of machines.