r forincandescent lamps, and J watt per candlepower for arc lamps, it will be seen that theremust be great economy in the fluorescing lamp. Development of The Negative, etc. The negative of an X Ray picture is devel-oped in the same manner as those taken by the 74 SOMETHING ABOUT X RAYS camera. The… … figure 41.Soda. Printing, toning and fixing the printmay be done on any good albumen or gelatinepaper the same as in ordinary photography.Ilo paper is exceptionally good, using the Ilocombined toning and fixing solution, or thecombined toning and fixing solution made forthe Aristotype paper. FOR…
X-rays · Fluorescence
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