Details
A British Calculator,
by T.J. Marshall & Co., with three sliding indices and four-place digital display (up to (499/19/11½), in circular oxidised metal case, with stylus in fitted leather-covered case with Baker, London retailer's label -- 5¼in.(13.5cm.) diam.
by T.J. Marshall & Co., with three sliding indices and four-place digital display (up to (499/19/11½), in circular oxidised metal case, with stylus in fitted leather-covered case with Baker, London retailer's label -- 5¼in.(13.5cm.) diam.
Further details
See illustration