$215
Julien P. Friez Anemometer Recorder and a Barograph, Baltimore, Maryland, c. 1926, with a Seth Thomas clock mechanism marked "Belfort Observatory," connected to the 4-in. drum with paper recording sheet by a dual piston and corkscrew arm, housed on a cast iron bed under a hinged glass top, U.S.N. No. 126-42; mahogany-cased barograph with hinged lid, recording drum, and seven-cell aneroid barometer connected to recording arm, lg. 14 to 15 1/2 in.
Auctioneer:
Skinner
Date:
2016-06-16