Rare Ballooning/ Aircraft Miniature Barograph /Altimeter

Interesting miniature Barograph retailed by Negretti & Zambra only measuring 4 3/4 inches x 3 1/4 inches.

Chart has a cycle of 6 hours. Comes with ink and in its original box and key and also has spare charts. Stamp mark on cover is Brevette S G D C 

Price: £2200

Carved Walnut Mercury Thermometer Stand

Lovely carved walnut thermometer stand Ho sing a spiral/snail bulb Mercury thermometer on a bone scale reading in degrees Farenheit. Height is 13 1/2 inches by 7 inches wide at base 

Price: £425

Zeiss Ikon Barometer

Chromed Zeiss Ikon Barometer dating around c1930. the chrome is in good condition for its age with slight rubbing in places. In fully working order.

Price: £750