Fine Modern & Antique Guns - June 2015 : Sale A0615 Lot 1083
H.N. MORSE TRENTON .NJ. A VINTAGE DESK CALCUMETER, serial No. 20940,
Product Details
H.N. MORSE TRENTON .NJ.
A VINTAGE DESK CALCUMETER, serial No. 20940,
circa 1907, brushed steel with seven brass dials numbered 10-20, stylus-driven cogged wheel adding machine, without reset button, two folding desk tilt legs, measuring approx. 10in. x 2 1/4in.
To read an article about The Calcumeter featuring extracts from the patent as well as a contemporary advertisement please click HERE
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Estimate £80-120