Aneroid Barometers, Barographs and Thermometers
HARRODS LTD., London
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HARRODS LTD., London
A gilt-metal pocket barometer with silvered dial, blued-steel needle and suspension ring -- 1¾in.(4.5cm.) diam; a set of drawing instruments by Army & Navy C. S. Ltd.; and a supplementary set by Elliott Bros. (3)
A gilt-metal pocket barometer with silvered dial, blued-steel needle and suspension ring -- 1¾in.(4.5cm.) diam; a set of drawing instruments by Army & Navy C. S. Ltd.; and a supplementary set by Elliott Bros. (3)
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