Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 296
he profiles E and E^ come directly on the slant lineof the triangles which were traced to Figs. 184 and185 and from which the true lengths were obtained.Where a curb might be used, as shown in Fig. 188,which would bring the bottom line of the bar Ihinches toward the inside of the frame h, all… … 237 1.58 SHEET METAL WORK ROOFING A good metal covering on a roof is as important as a good foun-dation. There are various materials used for this purpose such as terneplate or what is commonly called roofing tin. The rigid body, or thebase of roofing tin, consists of thin sheets of steel (black…
Architecture · Building · Carpentry
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