. American engineer and railroad journal . Hollow Piston Rod. the main portion, the extended end being 3^4 inches in diam-tor. The length of the rod and other details of its construc-tion with the diameter of the hole are shown in the is directed to the fillet, with a six-inch radius, atthe erosshead enlargement. The crossheads are made of open S2 AMERICAN ENGINEER, CAR BUILDER hearth cast steel, with bronze gibs, the wearing surfaces ofwbieL are not tinned. The cranli pins, rocker shafts and crosshead pins are hol-low. The holes in the roclser shafts and in the main crank. C


. American engineer and railroad journal . Hollow Piston Rod. the main portion, the extended end being 3^4 inches in diam-tor. The length of the rod and other details of its construc-tion with the diameter of the hole are shown in the is directed to the fillet, with a six-inch radius, atthe erosshead enlargement. The crossheads are made of open S2 AMERICAN ENGINEER, CAR BUILDER hearth cast steel, with bronze gibs, the wearing surfaces ofwbieL are not tinned. The cranli pins, rocker shafts and crosshead pins are hol-low. The holes in the roclser shafts and in the main crank. Cylinder of Great Northern Locomotive. pins are two inches In diameter, while those in the forwardcrank pins are 1% inches, and in the third and fourth crankpins they are 1% inches. All of the crank plus are of locomotives are now at work and their performancewill be watched with great interest, not the least of the rea-sons for this being the fact that they are not compounds, andthat they may be compared with the large compounds of thesame number of wheels on the Northern Pacific, illustrated inour issues of March and April of last year. COMBINATION ELECTRIC CONSTRUCTION CAR. is placed a vestibule enclosed on all sides and fitted with dropsash. A canopy, carrying the trolley board, extends over thewhole car. The length of the body is 24 feet, width 6 feet1 inch; sills are of yellow pino plated 3% inches by 7 plates are % inch by 8 inches. The stringers are 3%inches by 7 inches, and the flooring 1% inches of yellow sides are hinged, the hinges extentyng a


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering