The Company dates from the 1870's and this clean example dates from the mid 1930's. The Mark II Aneroid barometer is Temperature Compensated and reads in Millibars and has its original wall hanging brass hook and is in its original card box. Dial Diameter = 5.25 inches.Wheeler Brass Working Aneroid Barometer C1930" is in sale since Saturday, April 13, 2019. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "houseofvega" and is located in Newcastle Under Lyme, Staffordshire. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.