Musketry rule with slider, window and two cursors.

Made:
1917-1925

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© The Board of Trustees of the Science Museum

Musketry rule with slider, window and two cursors. Early 20th century model, 1917

Details

Category:
Mathematics
Object Number:
1993-113
Materials:
aluminium, brass and steel
type:
rule (gunnery)
credit:
Tesseract