. Locomotive engineering : a practical journal of railway motive power and rolling stock . front and side of the cone was notproperly covered. Draw Fig. 124 asshown, but add the line R A at rightangles to A E. Set the trams from j^ to j^to draw the arc//? (Fig. 126). As the endR A will be an ellipse, add R A and A C,then divide by 2 for the proper off the circumference upon / R, spaceit off and number same as Fig. 126. Meas-ure the length of the ordinates between thelines A R and C A (Fig. 124), and markthem upon the radial lines (Fig. 126),measuring from J R. This will be the linef
. Locomotive engineering : a practical journal of railway motive power and rolling stock . front and side of the cone was notproperly covered. Draw Fig. 124 asshown, but add the line R A at rightangles to A E. Set the trams from j^ to j^to draw the arc//? (Fig. 126). As the endR A will be an ellipse, add R A and A C,then divide by 2 for the proper off the circumference upon / R, spaceit off and number same as Fig. 126. Meas-ure the length of the ordinates between thelines A R and C A (Fig. 124), and markthem upon the radial lines (Fig. 126),measuring from J R. This will be the linefor flanging. Draw a plan or top view sameas marked plan, one quarter is sufficient;space off each of these quadrants, thenmeasure from No. i in one quadrant toNo. I in the other; mark this length upon224 the line D B, measuring from and to theright of B: convey the other lengths tothis line, and the diagonal line from i to Awill be the length of the radial lines No. ibetween J L and 7? U; mark the otherdiagonal lengths upon the similarly num-bered radial lines, measuring from the cen-. ter marks for flanging, and a line drawnthrough the points will cut to form abso-lutely correct. The engraver has failed to show the
Size: 1306px × 1912px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
