Toggle navigation
Home page
Browse
Objects
Collections
Browse by
Object types
People
Places
Terms
Collections
Has media
Browse all Objects
Donors
Back
Back
Image front
Share
The Lightning Calculator
physical object
Identifier
2024.10.16
Description
The adding machine was made in 1920 by The Lightning Calculator Co. in Grand Rapids Michigan.
Related Term
Adding Machines
(describes)
Related person
Dhruvarajan Rajan
(was donor of)
