. Railway mechanical engineer . ■8i — (Bottom faceonly of runningIXKirds to be finistiedandsaddles to rest on mullions ^9 ...^^ \Murphy,Hutchins orCtjicago<leveland outside metal roofs maybe usedbut must interchange wittt roofsttown. no change to be made in car lines, ridgepole, side platesend plates orroof boards. Roofs tobe 2Zqaugegaivanized steel, ffoofing boards must benailed to carline filter witti dixS^cement coated barbed car nails heads set in s tohave threads S split over nufs § ll^i- j, -S-Si OverCarline ,§ »V-i ; — B-SBetween Side Plate Angles S J T)
. Railway mechanical engineer . ■8i — (Bottom faceonly of runningIXKirds to be finistiedandsaddles to rest on mullions ^9 ...^^ \Murphy,Hutchins orCtjicago<leveland outside metal roofs maybe usedbut must interchange wittt roofsttown. no change to be made in car lines, ridgepole, side platesend plates orroof boards. Roofs tobe 2Zqaugegaivanized steel, ffoofing boards must benailed to carline filter witti dixS^cement coated barbed car nails heads set in s tohave threads S split over nufs § ll^i- j, -S-Si OverCarline ,§ »V-i ; — B-SBetween Side Plate Angles S J T) DoorOuide Fig. 6—Roof Construction for the Standard Box Cars Steel Ends.—First, horizontal corrugated of diree sheets;top sheet 3-16 in. thick, intermediate and bottom sheets 54in. thick with corrugations 23^4 in- deep. Second, verticalcorrugated of two sheets, all ^4 in. thick with corrugations2% in. deep. Third—Plain steel end with U-shape verticalstakes, as shown on drawings. The side lining for the 40- and 50-ton steel frame, singlesheathed bo.\ cars is to be of, first, fir No. 2 clear and better,or second, yellow pine B and better. Lumber is to be thor-oughly kiln dried, having maximum moisture of 5 per cent,tongued and grooved and with a 5-in. face. The design? arc illustrated in Figs. I to 10 inclusive.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
