Machines a Calculer logoMachines a Calculer

COMPTOMETER

Inventor
Dorr Eugene Felt
Invention date
1887
Manufacturing date
1887 onwards
Manufacturing location
Chicago, Illinois, USA
Manufacturer
Felt & Tarrant Manufacturing Company
Dimensions
L 25 H 18 P 15
Reference Number
Unknown
COMPTOMETER

Contact Us

Pinwheel Multiplier

More machines from the collection

ADIXADIXALPINAALPINAAMSLER PLANIMETERAMSLER PLANIMETERANSWERGAMEANSWERGAME

← Back to the collection