»The Spalding Adding Machine«, 1884
Early American adding machine by Cyrus G.
Spalding, Boston, MA. U.S. Patents of Jan. 13, 1874 (no. 146407) and Feb.
19, 1884 (no. 293809). Instructions partly available. With original wooden
case. –Absolutely top condition! Only 6 known worldwide! One of the
great extraordinary collector's items and exhibition pieces!
Estimate: € 7,000/10,000
US$ 8,800/12,600
Reserve: € 4,500/US$ 5,670
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