Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 47
for the plates of this work, place a sheet,A BG F, Fig. 38, on the drawing board 2 or 3 inches from the left-hand edge, called the worJdng edge. If placed near the left-handedge, the T-square and triangles can be used with greater firmnessand the horizontal lines drawn with greater accuracy. In… … Fig. 38. Standard Lay-Out for Plates tacks may be used placing them as shown in Fig. 38; many draftsmenprefer one-ounce tacks as they offer less obstruction to the T-squareand triangles. To find the center of the sheet place the T-square so that itsupper edge coincides with the diagonal corners A…
Architecture · Building
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