Slide rule, wood 2' 4 1/2" x 1 5/8" x 7/16"; one s

Slide rule, wood 2' 4 1/2" x 1 5/8" x 7/16"; one slide 2' 5 3/8" long, in case

Details

Category:
Mathematics
Object Number:
1922-252
type:
slide rule
credit:
Lt. James F. Godwin