| | Shore-based marine barograph with quartz-powered seven day clock, and polished brass fittings mounted on a polished brass plate. Supplied in a glazed, mahogany-stained, hinged beech wood case with storage draw for spare charts, nib and ink.
Measuring range: 955 to 1060 millibars, with an accuracy of +/- 0.7 millibars. | | 
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