Catalogue
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Drysdale-Tinsley Vibration Galvanometer, by H. Tinsley & Company, London, 20th Century
Inventory Number: 17033
Date: 20th Century
Maker Details: Signed by H. Tinsley & Co.
Inscription: "DRYSDALE-TINSLEY / VIBRATION-GALVANOMETER / PATENT PENDING / NO 1700 / H. TINSLEY & CO. LONDON, S.E." on plastic plaque on front.
Size: 300 x 150 x 150 mm (height excluding legs)
Materials: Brass, iron, glass, bakelite?, mahogany, plastic.
Other Given Number(s): Christie's 166.
Notes:
Drysdale-Tinsley Vibration Galvanometer, with screw-adjustable brass bar on horse-shoe magnet and mirror sight, in dovetailed mahogany case. Case has removable cover and is elevated on brass legs. With glass spyhole above screw-adjustable bar. Previously catalgued with Standard Resistor Type 1682, by Tinsley (Inv. Num. 35998).
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