. The railroad and engineering journal . k- k— I I .1 Fig. 200. --8^ --» -«!--—^ I -4s» ^ I I f=^ 4-- 4 —T K ^- I -6^-^ PEDESTAL. SCALE, 3 IN. = i Vol. LXrV, No. 12.] ENGINEERING JOURNAL. 569 tion on the lower side of the cap. The thickness of the capabove the shaft is readily laid down and its outline is drawnfrom the center O. The set-screws N iV^aie drawn on thehorizontal center-line C D, and in fig. igg are laid off the properdistance apart, or, as shown in fig. 200, 3^ in. measured fromcenter to center. It will be noticed that each of these screwshas a nut on it which bears against t
. The railroad and engineering journal . k- k— I I .1 Fig. 200. --8^ --» -«!--—^ I -4s» ^ I I f=^ 4-- 4 —T K ^- I -6^-^ PEDESTAL. SCALE, 3 IN. = i Vol. LXrV, No. 12.] ENGINEERING JOURNAL. 569 tion on the lower side of the cap. The thickness of the capabove the shaft is readily laid down and its outline is drawnfrom the center O. The set-screws N iV^aie drawn on thehorizontal center-line C D, and in fig. igg are laid off the properdistance apart, or, as shown in fig. 200, 3^ in. measured fromcenter to center. It will be noticed that each of these screwshas a nut on it which bears against the pedestal. This is Fig. 203. in making the drawing. The student can draw the whole ofthe wheel if he is ambitious to produce a handsome pictorialeffect. The drawing should be made to a scale of i| or 2 I ft. Fig. 202 is a section on the line E O F oi fig. 202 is drawn on this irregular line in order to show a sec-tion of one of the spokes, and also the form of the hub andrim between the spokes. A section of one of the spokes on Fig. 206.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectrailroa, bookyear1887
