DESCRIPTION:
Negretti & Zambra, London, "Marine Barometer Mk. 2", mercury barometer with a brass main tube, correction scales for "Height Above Water Line", weighted base, gimbal mounted in a wood case.
CONDITION:
black finish has worn off of instrument leaving a dull medium-dark patina on the brass.Dimensions are for wood box. Partial examination certificate from National Physical Laboratory under the lid of the case. Instrument contains mercury. Hand delivery is recommended.
ESTIMATE:
$300
-
$400
PRICE SOLD:
$150
CIRCA: 1930
DIMENSIONS: 39in x 4.25in x 4.25in