Title
Slide rule
Catalog Number
102631865
Type
Physical object
Description
This object consists of a slide rule and its case. "R WILLIAMS" is engraved on one face of the slide rule.
Date
1923 ca.
Manufacturer
Frederick Post Company
Place Manufactured
Japan
Identifying Numbers
| Model number |
1459 |
| Other number |
1459857 |
U.S. Patent number |
| Other number |
S072 |
Donor's ID number for rule |
Dimensions
in box: 3/8 in x 13 in x 3 in; overall: 5/8 in x 12 5/8 in x 2 1/8 in
Category
Pre-computer/slide rule
Credit
Gift of Mike Konshak
