A nice vintage collectable barograph in cooper case and cast iron base in good condition for its age, the clockwork and drum works perfectly. The clockwork mechanism and recording drum was manufactured by he Horstmann Gear Co. Ltd. in Bath, England., the company was a known manufacturer of precision instruments, including components for meteorological equipment like this barograph.
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Drum type Barograph By Sewills Of Liverpool~. A fine mahogany based barograph by Sewills of Liverpool. The barograph has a lift-off lid for access to change charts.
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The o/k barograph is a steel scientific instrument.This barograph is a specific type of scientific collectable, designed for measuring atmospheric pressure changes. With its sturdy material and precise craftsmanship, this barograph is a valuable piece for collectors and enthusiasts of scientific instruments. I don't know anything about it so please study photos. looks as if it's never been used.
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The glass has a scratch on top as pictured. An early 20th century Oak barograph with drawer to base and silvered upright circular dial, width 37.5cm.
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The case is made from mahogany which is a lovely colour as can be seen from the photographs. It also has a screw knob fixing which secures the lift off lid to the base when moving the barograph. The barograph is is working order and has had a new nib fitted.
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Explore the precision of past craftsmanship with this antique barograph, a testament to the enduring legacy of Swedish instrument making from Preisler Instrument. Dating from 1951 to the present, this piece marries historical significance with the elegance of glass construction, offering a visually stunning addition to any collection of scientific instruments. As a distinguished example of a barometer, this item not only serves as a functional piece but also as a conversation starter. Its meticulous design and origins from Sweden affirm its status as a notable artefact for enthusiasts and collectors alike who appreciate the fusion of science and artistry. The barograph clockwork is working.
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The barograph has its original glass ink bottle recessed into the case. Mahogany cased barograph, having five glazed removable lid, and a drawer below to house the charts. The ink trace, or barogram, on the recording paper is a visual record of changes in pressure.
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