1900''s Cased Compensated Surveying Barometer by Negretti & Zambra London
Surveying barometer with a silvered 4.5 Inch dial with an outer ring Vernier 0-5.
The inner scales comprising altitude 0 - 3000 feet, barometric scale 28 - 31 InHg.
The dial marked: Compensated and Negretti & Zambra London - 550
Fine blue steel pointer and a circumferentially mounted magnifying loupe with focus adjustment set to rotate
about the altitude scale an blackened brass vernier position wheel to the side and a brass screw set at 4
o''clock.
The barometer comes with it original brown leather and red velvet lining case with leather straps.
The barometer is good working order.
Valley Antique Centre
Hollins Mill
Suite 5 Unit 8
Pennine Industrial Park
Valley Road
Hebden Bridge
HX7 7BZ
(0044) 01422 887420 or (0044) 07780 687139
Openings Times:
Every day from 10 pm - 16.00 am
Antique ID Number (AIDN): SA854874
Dateline of this antique is 1900
Height is 6cm (2.4inches)
Width is 13cm (5.1inches)
Depth is 15cm (5.9inches)
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