Description
A FINE ENGLISH GILT BRASS WATKIN PATENT SURVEYING ANEROID BAROMETER BY J H STEWARD
the silvered dial with three finely divided scales from 0 to 8000 feet with three windows and milled bezel with needle pointer, inscribed WATKIN PATENT Compensated No 53 J H STEWARD 406 Strand LONDON, 8cm diam, plush...