gtkutxiit j|mtrir*tf. March 21, 1885.J 179 … rapidly in front of the inter- course to the same light, but Fig. l.-PHOTOGRAPHY OF THE LARYNX. nal aperture (shown at * by with a camera that had been dotted lines) of the objective especially constructed for the purpose (Fig. 1). The apparatus that I employed at I the heat rays; (3) of a large…
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