Bri-Cal (model B) adding machine by

Made:
1905-1920 in Stoke Newington

Bri-Cal (model B) adding machine by, The British Calculators, Ltd , a in case, with two bone styluses, one red and one white; circular machine, 5 1/4 inches diameter, for adding from 1/2d, to #500

Details

Category:
Mathematics
Object Number:
1963-371
Materials:
bone, cardboard, metal (unknown), paint, steel (metal), textile and velvet
type:
adding machines (stylus)
credit:
Rubinstein, O