Hall's nautical slide rule

Made:
London
maker:
J H Steward

Hall's nautical slide rule, with descriptive pamphlet, in cardboard case, the instrument is made in boxwood, with two slides, length 13 1/2" nearly, inscribed:- "J.H. Steward, Strand, London"

Details

Category:
Mathematics
Object Number:
1915-390
type:
slide rule (nautical/hall)
credit:
Thomas H. Court