Details
A Tate's Patent Arithmometer,
by C & C Layton, London, with eight slides, sixteen-digit capacity, sloping brass beplate and brass-bound mahogany csae with removable hinged lid -- 24 in. (61 cm.) wide
by C & C Layton, London, with eight slides, sixteen-digit capacity, sloping brass beplate and brass-bound mahogany csae with removable hinged lid -- 24 in. (61 cm.) wide