Manual of Artillery Survey Part 1

London: His Majesty's Stationary Office, hardcover 118 pages. With filled in tables. British War Office handbook that explains the principles and methods of artillery survey, including traverse, triangulation, field astronomy and the use of artillery boards and bearing pickets to fix gun positions and targets accurately. It systematises inter‑war survey practice for the Royal Artillery and remained the standard reference into the Second World War, guiding the technical preparation needed for effective predicted fire. In good condition