This brass trough compass dated 1918 was made by C. Haseler & Son for use by the British Military during WW1, and is engraved 'C. HASELER & SON Ltd, II, 4777, 1918' with a military crowfoot arrow on the side.
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The slides are in excellent condition.
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Inertia discs set Griffin & George Made In England aluminium. Discs are mixed aluminium and brass with cork centre bushes and stamped Made In England.
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The slides are in excellent condition.
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There are also the initials W.R.M who was presumably a previous owner. There is a twist action to close all apertures when not in use, and the two drums can be dismantled for cleaning & adjusting the mirrors by simply unscrewing the retaining screw on the side and pulling the two halves apart.
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as found conditon sold as spares or repairs as untested, please see pictures for more condition details 13.5cm x 5cm x 4cm
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This antique vintage rare galvanometer is a unique piece of scientific history from the United Kingdom, dating back to the period between 1901 to 1950. Made from brass and oak, this instrument showcases the craftsmanship and precision of scientific instruments from that era. With chipped glass adding to its charm, this galvanometer is a valuable collectable for those interested in vintage scientific instruments. With original key
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