Mannheim box-wood slide rule (26 cms) with cursor

Made:
Paris

Mannheim box-wood slide rule (26 cms) with cursor, made by Tavernier-Gravet (Paris)

Details

Category:
Mathematics
Object Number:
1939-37
Materials:
box (wood), metal (unknown) and paper (fibre product)
Measurements:
As displayed: 12 mm x 288 mm x 33 mm, 0.042 kg
type:
slide rule (mannheim)
credit:
Major E.O. Henrici