Monroe calculating machine, 20 place sterling curr

Made:
1925 in Orange

Buy this image as a print 

Buy

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

License

Science Museum Group
© The Board of Trustees of the Science Museum

Monroe calculating machine, 20 place sterling currency, hand-operated with leather cover

Details

Category:
Mathematics
Object Number:
1925-202
type:
calculating machines (leibniz type)
credit:
Monroe Systems for Business