Sales catalogue: Stevens

Date:
July 1922
Reference:
WA/HMM/CM/Sal/21/389
Catalogue details

Licence: Public Domain Mark

Credit: Sales catalogue: Stevens. Source: Wellcome Collection.

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    519 520 O21 922 523 524 525 526 oy, 528 529 530 531 532 933 534 935 536 26 Batwrd’s flickerless projector, mechanism enclosed in aluminium case, complete with lens, motor, etc., on nickel-plated stand Ditto Optical lantern, in case, with lens, no “condenser, in case | Chadwick’s lecturer’s lantern, Russian iron body jection lenses, another lens, extra flange and colour screen, in travelling case A 10-in. induction coil, by Apps, on mahogany base, in travelling case A 4-in. induction coil, in travelling box, with padlock Bichromate batteries, Geissler tubes, flasks, etc., in case, with padlock and key A large prismatic projection for lantern, by Newton, in mahogany case An oxy-hydrogen jet, by Newton A variable resistance, magneto tube spinner, and and 8-volt dynamo Thirty-four lantern slides in box, 4 slide carriers, gas bag, and sundries Microscope lamp, section cutter, silvered re- flector, a condenser stand, large glass trough, and cardboard slide box Case of gramme weights, Faber’s slide rule with book of instructions, and a small condenser and flange Switchboard voltmeter, 2 small voltmeters, and an amperemeter Retort stand, spark gap, glass Lipee and sundry X-ray apparatus Student’s microscope, by Beck, coarse rack and micro. fine adjustment, 2 occulars, 1-in. and 4-in. object, in case Powell & Lealand No. 3 microscope, coarse rack and micro. fine adjustment, mechanical stage graduated, rack focusing and centering sub- stage with achro. condenser, large double mirror, fitted with long and short. tubes. ett., oculars and spot lens ; fitted in mahogany case, with small case for accessories Fine quadruple nosepiece for microscope
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