Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 441
40, are to fit the valleys against theridge. In Fig. 42 is shown a very simple method of finding the bevels forpurlins in equal-pitch roofs. Draw the plan of the corner as shown,and a line from m to o; measure from o the length x ij, representino-the common rafter, to w; from lo draw a line to m;… … Fitr. i2. Method of Finding Bevels for Pur-lins in Equal-Pitcli Roofs. 867 REVIEW QUESTIONS. PRACTICAL TgST QUESTIONS. In the foregoing sections of this Cj^clopedianumerous ilhistrative examples are Avorked out indetail in order to show the application of the variousmethods and principles.…
Architecture · Building · Carpentry
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