. Cyclopedia of architecture, carpentry, and building : a general reference work .... ws: Extend the lines G E and M O of thefront of the brackets, as shown by E 6 and O 6, on which, in a verticalposition as shown, place duplicates (W^., W-^) of the nonnal profiles Wand X, divided into equal spaces as shown by the figures 1 to 6 in W*and W^. From these intersections in W^ and W-, drop vertical lines,which intersect by lines drawn parallel to E O from similarly numberedintersections in X, and trace lines through the points thus will R E and O 1^ represent respectively the true ele
. Cyclopedia of architecture, carpentry, and building : a general reference work .... ws: Extend the lines G E and M O of thefront of the brackets, as shown by E 6 and O 6, on which, in a verticalposition as shown, place duplicates (W^., W-^) of the nonnal profiles Wand X, divided into equal spaces as shown by the figures 1 to 6 in W*and W^. From these intersections in W^ and W-, drop vertical lines,which intersect by lines drawn parallel to E O from similarly numberedintersections in X, and trace lines through the points thus will R E and O 1^ represent respectively the true elevations, also 316 SHEET METAL WORK 231 the true profiles, for the returns at top and foot of the cap of the rakingbracket. Now di\ide the normal profile of the bracket into equal spaces, asshown by the figures 6 to 15, through which, parallel to E O, draw linesintersecting the normal sink profile from 10 to 15 and the face linesof the bracket EFG, JH, KL, and ONM, as shown. To ol)tain the PATTERNFORD&A PATTERN (TOR SIDEI BRACKET PATTERN FOI^Xn ^^, >,RETURN R E ^> ^ -0 67. WW -1-^/3 FOR SINK-14fyi4 STRIP PATTERN ^ Vk*^ FOR B ^IApaTTERN H FOR C Fig, 315. true profile for the side of the bracket on the lines OM and GE, pro-ceed as follows: Parallel to OjNI, draw any line, as Y^ Z^; and at rightangles to OM, and from the various intersections on the same, drawlines .indefinitely, crossing to the line Y^ Z^ as shown. Now, measuringin each instance from the line YZ in the nonnal profile, take the variousdistances to points 6 to 15 and 15 to 10, and place them on similarlynumbered lines measuring in each and everv instance from the lineY^ Z^ thus obtaining the points 6 to 15 and 15 to 10, as a line through the points thus obtained. Then will Y^ 67 9 10 15 Z* be the pattern for the side of the raking bracket, 317 SHEET MEIWL WORK and 10 10 15 15 the pattern for the sink strip shown by thelines K L and H J in the front. For the pattern for the face strip B, draw any Hn
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Keywords: ., bookcentury1900, bookdecade1900, booksub, booksubjectarchitecture
