Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 237
ack is to be made in horizontal sections the rules 189 118 SHEET METAL WORK given in the problems on coppersmithing apply. While in obtain-ing the patterns for a cap in vertical sections, the plan is usuallydivided into IG to 32 sides, according to the size of the stack; wehave shown in Fig. 127 a… … Fig. 125. First draw the center line A B and with any point as C withradius equal to 4^ inches draw the quadrant D E. Now tangent toD and E, draw the line D F and E G, and at an angle of 45°, tan-gent to the curve at Y, draw G F intersecting the previous linesdrawn at G and F. C D F G E shows the…
Architecture · Building · Carpentry
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