Booklet: Instruction Diagrams.
Signed as the property of Capt Hanby Holmes.
Released January 1917.
Contains instructional diagrams of various machines used by the Signal Corps.
From papers collected by Capt Eric Richard Hanby Holmes, 1913-1941.
Hanby Holmes served with the Artist’s Rifles and 6th Bn The Durham Light Infantry.
By the end of the war Hanby Holmes was attached to the Royal Engineers for Army Signal Service.
Papers were collected primarily while serving on the Salonika Front during World War One (1914-1918).