Oak cased barograph and barometer

Oak cased barograph and barometer


SKU: SA 1700 Category: Tags: , ,

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Oak cased barograph and barometer, having five bevelled glass panelled removable lid, and a drawer below to house the charts. The mechanical eight-day movement is housed in the drum, fitted with a seven-day chart which 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 eight stacked vacuum capsules and utilises a gate suspension, with secondary barometer dial. The barograph having glass ink bottle recessed into the case.
Height 8.5 Inches
Width 14.5 Inches
Depth 9.5 Inches