Title
Conversion tableCatalog Number
102730102Type
Physical objectDescription
The record contains a round conversion table with a rotating arm. It is tradmarked the "Ready-Eddy".Date
1951Manufacturer
MRCPlace Manufactured
New York, N.Y.Identifying Numbers
| Other number | 1951 | Copyright on the center |
Dimensions
overall: 1/8 in x 6 in x 5 inCategory
Pre-computer/slide rule