N. Y., light be too weak and the ex- who, in Laryngology (Oc- posure must last longer, it is tober, 1883), has described only necessary to press the a photographic laryngoscope button, 7, for a longer time. that permitted him _ to This button sends the current come nearer to a _ solution not only… … and photographing the . be necessary to press the but- Fig. 3—THE CAMERA—ACTUAL SIZE. larynx. The light, by ton for a longer time. As, moreover, the electric light is means of powerful reflectors these reproductions it always took two physicians, two and condensers, is thrown into the throat of the…
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