Set of Brooks' patent flexible curves of the following patterns and sizes

designer:
W J Brooks

Set of Brooks' patent flexible curves of the following patterns and sizes, viz:- "AA" 8 inches, 2 "A" 8 inches, "A" 18 inches, "B" 12 inches, "C" 24 inches, in celluloid

Details

Category:
Mathematics
Object Number:
1905-137
type:
brook's curve and flexible curve
credit:
Mr W.J.Brooks