Description and instructions for use of Weldon range finder, revised March 1, 1906, revised February 1, 1909
Edition: Rev., Sept. 2, 1911.
Publisher: G.P.O.
Published: 1911
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 14
Subjects: Handbooks, manuals; Optical equipment; United States; Ordnance and ordnance stores; Range-finding; United States. Army; Fire control (Gunnery)
Notes: At head of title: No. 1908.

Seal of the Ordnance Department on t.p.