Catalogue
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Gulstad Relay, by Elliot Brothers Ltd, London, Early 20th Century
Inventory Number: 91761
Date: Early 20th Century
Maker Details: Signed by Elliot Brothers (London) Ltd.
Inscription: "ELLIOT BROTHERS / (LONDON) LTD. / GULSTAD / RELAY / 236 / SPACING MARKING / CLOSE OPEN" printed on exterior surface of cylinder. "37 EE 247 1" painted on side of base.
Size: 160 mm in overall height
Materials: Metal, brass, glass, nickel.
Other Given Number(s): Christie's 37, (37) 710 3 (white tag).
Notes:
Gulstad Relay consisting of glazed top lacquered brass cylinder on black-painted rectangular metal base. With two brass dials on lower section of cylinder, one marked "SPACING", "MARKING" and the other marked "CLOSE", "OPEN". Glazed top reveals various brass components and a nickel-plated needle. Underside of base mostly hollowed out and reveals various metal and nickel-plated contacts. Previously catalogued with two other relays (Inv. Num.s 46067, 13183).
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