Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 543
FIG. 367.-SUPERVISOEY LAMP MOUNTING. impact from the plugs, and for that reason a perforated metal shieldis arranged in connection with the brass portion of this cap, as shownin this cut. It has been said that the same type and size of lamp is used forpilot lamps as for line and supervisory lamps,… … FIG. -PILOT LAMP MOUNTING. make a more luminous signal a larger and better Lens is provided.The construction of the pilot lamp mounting, as used by the Strom-berg-Carlson Company, is shown in Figs. 368 and 369, which showsthe mounting assembled and in its various parts. The lamp jackitself in this…
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