Example (no.6173) of the "Rapid Computer"

Made:
1892-1900 in Benton Harbor

Example (no.6173) of the "Rapid Computer" patented in 1892 by the Baker-Vawter Co., Benton Harbor, Michigan, USA, in case, with instruction leaflet and stylus

Details

Category:
Mathematics
Object Number:
1953-450
type:
adding machine
credit:
Mr H.C.A.Thieme
status:
Permanent collection

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