CHM Revolution

Date

8-3-1924

Credit Line

Purchase of the Computer History Museum

Copyright Owner

© Monroe Calculator Company

Object ID

500004245

As calculators became more widespread in the early 1900s, advertising targeted different customers (small businesses, large corporations, engineering firms) and reflected the general mood of the country as America moved through two world wars, the roaring 20s, the Great Depression, and the post-WWII economic and technological boom.