Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 292
in = S keeping with the projector in simplicity, § S excellence of materials and workmanship, = I and the high quality of their work. Fur- = I nished complete with tripod, high grade = I lens and carrying case. Just the thing = S for anyone who wants an inexpensive = but good outfit to take local… … nillllllllllliliilllilllllliliiiiiiiiiiiiiiiiiiiiiiiniiiiiiiiillliiiiiiiiiiiiiiiii 286 MOTION PICTURE ELECTRICITY HALLBERG D. C. to D. C. ECONOMIZER Does away with the HotWasteful Rheostat on allDirect Current Circuits GuaranteedSaving: 40-50% on 11 Ov 65-75% on 220v 80-90% on 550v also made for…
Motion picture theaters · Electric lighting
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