Details
An Arithmometre
by Thomas de Colmar, No. 1024, the lacquered brass mechanism with eight slides and sixteen digit capacity, in ebonised case with (defective) brass stringing and inlaid Arithmometre title on lid - 23 in. (58.5 cm.) wide, with two descriptive printed sheets (torn), giving brief instructions and lists of prominent customers, post 1865.
by Thomas de Colmar, No. 1024, the lacquered brass mechanism with eight slides and sixteen digit capacity, in ebonised case with (defective) brass stringing and inlaid Arithmometre title on lid - 23 in. (58.5 cm.) wide, with two descriptive printed sheets (torn), giving brief instructions and lists of prominent customers, post 1865.