Circular slide rule for calculation in simple interest

Made:
France
Circular slide rule for calculation in simple interest

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Circular slide rule for calculation in simple interest
Science Museum Group
© The Board of Trustees of the Science Museum

Circular slide rule for calculation in simple interest, 4 3/4 inch diameter, in card, with celluloid cursor in metal mount, with pamphlet "Instruction pour l'emploi du Nouveau cercle a calculs"

Details

Category:
Mathematics
Object Number:
1927-408
type:
circular slide rule
credit:
Mr L. Malassis