[Electric engineering.] . Fig. 32. Fig. 33. Fig. 34. the mains. Waterproof sockets are also made of of this type are required by the Underwriterswhenever wiring is done in damp places, such as breweries,dye-houses, etc. Fig. 35 (a) and (b) shows two styles of keyless recepta-cles. That shown in Fig. 35 (a) is almost entirely of porce-lain and is designedfor a lamp havinga Thomson-Houston(T. H.) base. ThatshoAvn in Fig. 35 (b)is provided with aporcelain base anda brass shell, theFlG- 35- terminals being de- signed to take a Sawyer-Man, or Westinghouse, base.

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Keywords: ., bookcentury1900, bookdecade1900, bookidelectricengi, bookyear1902