Light energy, its physics, physiological action and therapeutic applications (1904)
Cleaves, Margaret Abigail, 1848-1917 · New York, Rebman company;[etc., etc.] · leaf 532
d withasbestos, and not with rubber or guttapercha. When the Archives dfilectricite Medical, March 15, 1902. CONCENTRATED ELECTRIC ARC LIGHT ENERGY. 487 lamp is to be used it should first be connected with the cords,and the cords afterward connected with the desired partof the house service. The… … The arc may be broken at any moment by simply blowing itout, as one would blow out a candle, and this should alwaysbe done before turning off the current at the wall socket.The tube that projects from the front of the lamp carriesa quartz plate and is left open on the sides purposely to per-mit a…
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