A Swiss brass-cased aneroid "barometre holosterique" barometer E. Fransioli (Opt'n), Montreux, circa 1900
Lot 653
A Swiss brass-cased aneroid "barometre holosterique" barometer E. Fransioli (Opt'n), Montreux, circa 1900
Sold for £288 (US$ 484) inc. premium
Lot Details
A Swiss brass-cased aneroid "barometre holosterique" barometer
E. Fransioli (Opt'n), Montreux, circa 1900
Having a silvered scale, marked HPBN, reading from 71 to 76cms of pressure, with French script and mercury thermometer in curved tube, the scale framing exposed centre, 21cm diameter, together with:
A pocket barometer, anonymous, circa 1900, the silvered scale reading from 19 to 30 inches of pressure and 2000 to 12000 feet, 5cm diameter, in a wine morocco travelling case (2)
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