Monroe calculating machine

Made:
1929 in Orange county and Orange
Monroe calculating machine, ('full automatic' model).   No. KAA163-130450, motor No. P.40588,  type D.47215 AVE speed

Buy this image as a print 

Buy

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

License

Monroe calculating machine, ('full automatic' model). No. KAA163-130450, motor No. P.40588, type D.47215 AVE speed
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Monroe calculating machine, ("full automatic" model). No. KAA163-130450, motor No. P.40588, type D.47215 AVE speed 1750, 200 volts D.C., O.3 amps; 1/30 H.P. with separate handle and American cloth cover

Details

Category:
Mathematics
Object Number:
1929-950
Materials:
brass (copper, zinc alloy), electronic components, metal (unknown), plastic (unidentified) and steel (metal)
type:
calculating machine (leibniz type)
credit:
Monroe Systems for Business