Walnut cased barograph by Depree and Young Ltd Exeter

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Description

Depree and Young Ltd Exeter, walnut-cased Barograph, having five beveled glazed removable lid. The mechanical eight-day movement is housed in the drum, fitted with a seven-day chart that covers one full rotation of the drum. The ink trace, or barogram, on the recording paper, is a visual record of changes in pressure.
The aneroid barometer mechanism has seven stacked vacuum capsules and utilizes a gate suspension, a refinement developed to improve sensitivity. Retaining its original glass ink bottle recessed into the case.
Dimensions
Height 7.5 Inches
Width 14 Inches
Depth 8.5 Inches
Date1910s : circa 1910 Codeas135a4566 Price £1195.00     1403.29     $1519.08    The price has been listed in British Pounds.
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StatusFor Sale SellerShackladys Antiques Telephone01244 316394Non UK callers :+44 1244 316394 Emailshackantiques@aol.com

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