Archives Catalog Entry
Has Bridge Lab ID # BL838 42B. According to Bridge Lab inventory, manufactured by Cambridge and Paul, although no maker's mark is attached. Written on the scale: "Ayrton Mather E.S.V. No L2864." With wooden stand, possibly shop-made. Manufacturer: Cambridge & Paul Instrument Co.
LENGTH: 7 x 7 x 7 inches approx.; QUANTITY: 1
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