rs did not ex- purpose and displaced two deck winches which were ceed 5 per cent. Exposures of 10 seconds were re- already on the superstructure deck of the "Illinois." The new winches now perform all the functions of quired when yellow screens and orthochromatical plates were used, while without a… … Diagram of the Apparatus. the slack given to the rope is wound in. It is of Telephotography in its new form is likely to prove course essential that the rope speed of the winches be useful both for scientific and industrial purposes, as moreover, be, at a moment's notice, converted into a greater…
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