Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 103
j frustum. Tlie jDracticaluse of this method isshown in diagram V inFig. 11; a is the frus-tum of the oblique cone,on the ends of which areconnected round pipesFig. H. ^ and c. It is shown in Fig. 14 how iu an irregular.solid whose base issquare and top is round, both top and bottom on horizontal… … 80 SHEET-METAL WORK 21 plciii of the base of thie article; and the circle E F G H 2| inchesin diameter, which shows the i)lan of the top of the article; thevertical height to be 3 inches, shown from a to 5. As the circle is inthe center of the square, making the four corners symmetrical, it…
Architecture · Building · Carpentry
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