. American engineer and railroad journal . , in full gear, , inches. Driving, diam. over tires, inchesDriving journals, main, diameter and length, inches Engine truck wheels, diam., in. Engine truck, journals, in Trailing truck wheels, diam., truck, journals, Working pressure, lbs Outside diam. of 1st ring, in. .Firebox, length and width, plate, thickness, -. Firebox, water space, in Tubes, number and outside di-ameter, in Tubes, length 12 ft. 4 in Heating surface tubes, sq. surface firebox, sq. ftHeating surface, total, sq. f
. American engineer and railroad journal . , in full gear, , inches. Driving, diam. over tires, inchesDriving journals, main, diameter and length, inches Engine truck wheels, diam., in. Engine truck, journals, in Trailing truck wheels, diam., truck, journals, Working pressure, lbs Outside diam. of 1st ring, in. .Firebox, length and width, plate, thickness, -. Firebox, water space, in Tubes, number and outside di-ameter, in Tubes, length 12 ft. 4 in Heating surface tubes, sq. surface firebox, sq. ftHeating surface, total, sq. (irate area. sq. ft Bal. Slide. *tt 115/16 X % 1/16 Bal. Slide. V ji 1 3/1G jV 1/16 30 SJ4 xi 7A x7 »y* xo 38 44 44 :•■:■ x 11 54^ x 9 &yt x 9 4 1 44 44 M x 10 ,[iA x 10 5J4 x 10 200 200 200 ns 60 61. 29x48; 71x81 71x81 9/16 9/16 3& syi 3&3H ZkSA 149-2-KJ 248-254 24S-2 54 ft. 4 in 16 ft. 16 ft. 234 4 2359 2359 170 141 141 251 1 2500 250* ::i 31 31 November, 1908. AMERICAN ENGINEER AND RAILROAD JOURNAL. 441. SECTIONS OF COMBINED COMPOUND AND SIMPLE LOCOMOTIVE—GREAT NORTHERN RAILWAY (ENGLAND.). brick arch and in addition a steel deflector is arranged over thefire door. The grates are in two sections, and are of the sta-tionary type. In the front end the inside stack, or cowl, as it iscalled abroad, has an annular passage near the bottom, with alarge number of y2 in. holes projecting upward toward the topof the stack. This is arranged for the exhaust of the steamejector of the vacuum brake. An inspection of the illustrations will reveal other interestingfeatures of this design, which in many ways represent a verydecided departure from standard practice as known in this coun-try. Trials.—The tests or trials of these locomotives were madefor the purpose of determining the saving, if any, that could beobtained by the use of the compound locomotive in actual every-day practice, covering a long period of time. The trials tookplace between London and Doncaster,
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
