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[M] A CURRENT FLOW METER BY T. COOKE & SONS...
A CURRENT FLOW METER BY T. COOKE & SONS LTD
constructed in brass and signed on the propeller guard as per title, the recording disc calibrated for miles and furlongs, detachable black-painted fin, contained in a fitted box with maker's label -- 12½in. (32cm.) diameter; together with an unsigned 19th-Century graphometer; and a wood and brass "Dolland" telescope (main lens cracked, front assembly detached)
(3)
Sold for £211
Estimated at £100 - £150
(inc. buyer's premium of 24%)
A CURRENT FLOW METER BY T. COOKE & SONS LTD
constructed in brass and signed on the propeller guard as per title, the recording disc calibrated for miles and furlongs, detachable black-painted fin, contained in a fitted box with maker's label -- 12½in. (32cm.) diameter; together with an unsigned 19th-Century graphometer; and a wood and brass "Dolland" telescope (main lens cracked, front assembly detached)
(3)