. Operation of trains and station work and telegraphy . FIG. 55. SECTIONAL VIEW OF LAMP—DETAILS AND PARTIS SHOWN. 23—Iron —Rubber —% in. Nipple, 6 in. —% in. —% in. Extra Strong —Screw for Center —Screw for —Set Screw for —Roof —Screw for Ornamental —Wood6crew for Ventilating 2621—2C27—2640—2667— 6 in. x % in. Angle Flange,ncandescent Gas Bulb, Complete ; Includes Nos 2603a. 2621, 2640, 2752 and 2753. 2706—Burner —6% in. —Lamp —Gas —Extension
. Operation of trains and station work and telegraphy . FIG. 55. SECTIONAL VIEW OF LAMP—DETAILS AND PARTIS SHOWN. 23—Iron —Rubber —% in. Nipple, 6 in. —% in. —% in. Extra Strong —Screw for Center —Screw for —Set Screw for —Roof —Screw for Ornamental —Wood6crew for Ventilating 2621—2C27—2640—2667— 6 in. x % in. Angle Flange,ncandescent Gas Bulb, Complete ; Includes Nos 2603a. 2621, 2640, 2752 and 2753. 2706—Burner —6% in. —Lamp —Gas —Extension —Spring —Outer Globe —Inner Globe —Center ——Ventilating —Lower Thimble. HEATING AND LIGHTING CARS 143 2615, which has at its end nearest the burner a very finedrilling through which the gas issues, mixing itself withthe air which burns with a jet downwardly into theglobe 2603A. The mantle is designated by 2640,. FIG. 56. SHOWING PROPER FLAME. The proper flame from the burner is shown in Figure56. This flame has seven short light blue cones sur-rounded by a very light gaseous flame. To light the lamps: If the main cock is closed itshould be opened full, then the lamp cock should beopened, and the flame of a match or taper held just 144 RULES FOR MOVEMENT OF TRAINS
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadtrains, booky
