Antique aneroid barometer “william cary” 7 pall mall london compensated 1297. William cary aneroid barometer, the silvered dial with altitude. Blue steeled pointer, branded ’surveying aneroid. Compensated 1297, cary, 7 pall. Mall, london’, brass watch style case with scale. Provided for ernest shackleton’s british. Numbered 1322 and was recently offered for. London – 30th march 2012 – lot 69.The item “ANTIQUE ANEROID BAROMETER WILLIAM CARY 7 PALL MALL LONDON COMPENSATED 1297″ is in sale since Friday, November 14, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”.robe” and is located in LIMA LIMA. This item can be shipped worldwide.