Details
A 19th-Century lacquered-brass Unigraph,
engraved on the upper surface The Unigraph Designed by T.A. Bullock & A.C. Brown, Elliott Bros. London No. 125, with three contact points, operating key, in leather carrying case -- 4in. (10.2cm.) long; a lacquered-brass morse key by WM. McGEOCH & CO.LTD., 1918, on mahogany base, in teak carrying case stamped HARRIS & SHELDON 1917 -- 6¾in. (17.2cm.) long; and a galvanometer by EDISON & SWAN
See Illustration
engraved on the upper surface The Unigraph Designed by T.A. Bullock & A.C. Brown, Elliott Bros. London No. 125, with three contact points, operating key, in leather carrying case -- 4in. (10.2cm.) long; a lacquered-brass morse key by WM. McGEOCH & CO.LTD., 1918, on mahogany base, in teak carrying case stamped HARRIS & SHELDON 1917 -- 6¾in. (17.2cm.) long; and a galvanometer by EDISON & SWAN
See Illustration