Title
Modern Math Addition mechanical flash card system
Catalog Number
B231.82
Type
Physical object
Description
Childrens toy -looks like a mechanical adding machine - pull handle and you get three addition problems to solve.
Date
undated
Manufacturer
Wolverine
Place Manufactured
U.S.
Dimensions
4 x 6 x 7 in.
Category
Game
Collection Title
Gwen Bell artifact and book collection
Series Title
Pre-computing artifacts
Credit
Gift of Gwen and C. Gordon Bell