CHM Revolution

Date Introduced

1973

Photographer

Richards, Mark

Dimensions

1 1/2 x 4 x 8 in.

Manufacturer

Hewlett-Packard Company

Copyright Owner

© Mark Richards

Location

United States

Keywords

Business calculation; Pocket size; Electronic calculation

Object ID

102632985, 102632984

This business calculator could do complex financial calculations with one keystroke. The cradle encouraged colleagues to ask before borrowing