Aneroid Barometers & Barographs.
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A 5-glass mahogany Barograph with chart draw.
An attractive late 19th century Barograph. Stock No: 14400 The eight day duration clock movement with original platform escapement. Contained within a brass chart drum with lid and hinged chart retaining clip. The eight-tiered aneroid capsule stack operating the inked nib arm and having a 'Pen set' adjusting knob and arm 'off-chart' lever...
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