Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 90
rs. Presenttypes have four pointer dials reading in kilowatt hours. EXAMPLES OF DIFFICULT METERREADINGS On page 83 wTill be found examples of difficult meterreadings, which may actually occur in practice. For in-stance, in Fig. 39, the dial on the extreme right reads 900.The second apparently… … WATT HOURS Fig. 39
Motion picture theaters · Electric lighting
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