ref.2200

An oval leather cased pocket barometer compass & thermometer compendium, the case opening and with an easel stand at the back for display, covered internally with green velvet, faded but in good condition. The 1 7/8” diameter gilded brass cased pocket barometer inscribed ‘J N Pelli from R.A.P. 22nd January 1924, the revolving altitude scale calibrated zero to 10,000 feet and the dial marked ‘Compensated A & N.C.S. Ltd, Westminster’ in fair condition showing some moderate signs of corrosion to revolving bezel, hanging ring & knob. The ivorine thermometer scale with white backed mercury glass thermometer and compass on left with paper dial £850