Title
Horse-Meter circular slide rule
Catalog Number
B190.81
Type
Physical object
Description
Circular Slide Rule used for Horse Racing.
Date
1951
Manufacturer
Ideas Unlimited, San Diego
Place Manufactured
Calif., U.S.
Dimensions
1/4 x 5 1/4 x 5 1/4 in.
Category
Pre-computer/slide rule
Collection Title
Gwen Bell artifact and book collection
Series Title
Pre-computing artifacts