Sold for:
$646
$646
Helio-Chronometer, engraved P. F. & Cie, Paris , the bronze sight with rotating lens, hour and minute rings (in thirty minute divisions), sliding vernier and vertical silvered scale, on pivoting cast-metal base, ht. 8 in. Literature: Gerard L'E Turner (1983), Nineteenth-Century Scientific Instruments , p. 39.
Auctioneer:
Skinner
Date:
2004-09-11