Four-Sided Slide Rule

Made:
1815-1820 in unknown place

Four-sided wooden slide rule with three slides.

Details

Category:
Mathematics
Object Number:
Y1977.24
Materials:
wood (unidentified)
Measurements:
overall: 18 mm x 317 mm x 30 mm,
type:
slide rule
credit:
Gift of Mr. P.M. Johnson