Circular slide rule by Paul Pouech ("Cercle complet" model)

Made:
France
Circular slide rule by Paul Pouech (Cercle complet' model)

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Circular slide rule by Paul Pouech (Cercle complet' model)
Science Museum Group
© The Board of Trustees of the Science Museum

Circular slide rule by Paul Pouech ("Cercle complet" model), 5-inch diameter card with celluloid cursor in metal mount, with pamphlet "Nouveau cercle a Calculs"

Details

Category:
Mathematics
Object Number:
1927-407
type:
circular slide rule
credit:
Mr L. Malassis