Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 197
ubstantiallugs; that the lugs be securely fastened to the carbonclamps; that all connections be made and maintained per-fectly clean and tight to secure good contact; that theeconomizer should be placed at least one foot away fromthe sheet iron lined wall, and last, but not least, that theline… … Fig. no MOTION PICTURE ELECTRICITY 191 When the above points are properly attended to, thenthe vertical carbon setting as illustrated in Fig. no willproduce unequaled results, practically as good as can behad with direct current for the same number of wattstaken from the line. In closing this…
Motion picture theaters · Electric lighting
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