. A textbook on the locomotive and the air brake . Fig. 25. bell. A tin thimble TT is next made and fitted to this hole,being made of such length as to reach down through the roofand extend about 1\ inches above the roof. The upper end Tmust be of such size as to let the ventilator N fit down overit snugly. A flange collar o secures the thimble to the roof,being soldered to each of them. We may remark that the threads on the gas tubes, nipples,etc. of the various lamps shown are ordinary pipe threads; theyare made coarse in the illustrations for the sake of clearness. 28 CAR LIGHTING. §12 BRAC
. A textbook on the locomotive and the air brake . Fig. 25. bell. A tin thimble TT is next made and fitted to this hole,being made of such length as to reach down through the roofand extend about 1\ inches above the roof. The upper end Tmust be of such size as to let the ventilator N fit down overit snugly. A flange collar o secures the thimble to the roof,being soldered to each of them. We may remark that the threads on the gas tubes, nipples,etc. of the various lamps shown are ordinary pipe threads; theyare made coarse in the illustrations for the sake of clearness. 28 CAR LIGHTING. §12 BRACKET LAMPS. 32. Bracket lamps are secured in position on the car bymeans of a fitting known as the bracket-back, the arrangement.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
