Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
"Slide Rules, Other"
Metallograph / Musketry Rule Model of 1918
Metallograph Corporation
USA
Metal
1900s
12 cm
Gunnery

Notes: "Boxed aid (with a neck lanyard and distance gauge ) for snipers in WWI for determining the range to their target. Despite the 1918 in the model name, it was known to have been used by the US Army in conjunction with the M1903 Springfield sniper rifle from 1903 to 1936."


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