Watkin Patent Barometers & Altimeters

RARE ALUMINIUM WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 1012 c1890

RARE ALUMINIUM WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 1012 c1890
An extremely rare aluminium Watkin Patent pocket barometer altimeter No 1012 by J Hicks, London, scaled to 10,600’, c1890
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 305 c1888

WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 305 c1888
A metric gilt brass Watkin Patent extended scale altimeter by J Hicks, No 305, retailed by Elliott Brothers, scaled to 3,000m, c1888
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 23 c1886

WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 23 c1886
A very early, gilt brass Watkin Patent barometer by J Hicks, Hatton Garden, London, No 23, retailed by F Robson, scaled to 5,300ft, c1886
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 934 c1890

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
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 354 c1888

WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 354 c1888
A very good gilt brass Watkin Patent extended scale barometer altimeter by J Hicks, London, No 354, scaled to 5,000ft, c1888
WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 213 c1887

WATKIN PATENT EXTENDED SCALE BAROMETER ALTIMETER BY HICKS No 213 c1887
A very good gilt brass Watkin Patent extended scale mountaineers or balloonists barometer altimeter by J Hicks, London, No 213, scaled to 20,000ft, c1887