Military & Scientific Barometers & Altimeters
ANTIQUE DOUBLE ROTATION POCKET BAROMETER BY SHORT & MASON c1910
A rare gilt brass long scale bi-rotational aneroid pocket altimeter barometer by Short & Mason, retailed by J. Trotter, Glasgow c1910 - £725
ANTIQUE BAROMETER ALTIMETER BY DARTON c1890
A very good military issue antique barometer altimeter by F Darton & Co, London, No 851, c1890 - £225
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 934 c1890
An extremely rare aluminium Watkin Patent mountain barometer altimeter by J Hicks, London, No 934, scaled to 7,000ft, c1890 - £375