Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 336
Fig. 329. 272 SHEET METAT. WORK ?Al Hcfort- the patterns can l)e <»l»taiiie«l, a Wevelojied surface <»f tlienuuisanl must he «lrawu. Therefore, fn)m B (Fig. 330), «lrrij) a ver-tical Hue, as H J, intersecting the Hne ( K at J. N«)\v take tlie dis-tance (if B (, and phice it on a vertical hue… … , \ N TRUE NSECTION^ \«,OF Hip TRUE SECTIONON OPR 0 e liK. :.:5n shown from ( to < in Fig. ;{31. and draw a line from ( to B. Then will ABC K he the devclope.1 surface of A B C K in Fig. 3.30. As hoth the pn)(iles B \ W K and F Y (I are similar, take a tracing of either, and place it as shown hy…
Architecture · Building
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