Maelzel's Prototype 12-inch metronome,
one of the two-hundred patent models made in 1815,
No. 3, with small single-spring barrel-wheel, coursely-spoked escapement keeper in openwork brass movement body, weighted pendulum arm, the 50-160bpm scale in boxwood behind removeable front flap bearing impressed oval plaque with PAR BREVET D'INVENTION 1815 METRONOME DE MAELZEL PARIS LONDRES VIENNE, in mahogany pyramid case with restored pointed top, key-wind to the right; and a later bell-timed Maelzel metronome from circa 1845, to the usual 9-inch format, the 40-208bpm scale in printed paper, walnut pyramid case with pointed top, captive key-wind and bell-beat select for 2,3,4,6 timing, on three small feet; with some photostats of the patent design. (2)
Sold for
£2,880
inc. premium
Footnotes
Category:
Collectibles
/
Scientific Instruments
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