Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 125
97 38 SHEET-METAL WORK and place it as shown by similar letters in Fig. 33. Now taketracings of the half sections in Fig. 32, as H E D C, C 1 B,P O S, and the (quarter x)lan N J M, and place them in Fig. 33 onsimilar lines on which they represent sections as shown respectivelyby H 9 8 C, 0 8 B, A 3… … A3 G into 6 equal parts as shown by the small figures 1 to 5.As this half section is divided into 6 imrts, then must pach of thesections B 8 C and F 9 H be divided into 3 parts as shown respec-tively from 6 to 8 and 9 to 11. As C 8 and H 9 are equalrespectively to C .8 and H j^ they are ftjiinbered…
Architecture · Building · Carpentry
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