Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 109
inevery-day shop i)ractice. In this connection we wish to im-press upon the student the necessity ofworking out each and every one of the32 problems. Models should be madefrom stiff cardboard, or, if agreeable tothe proprietor of the shop, the patternscan be develoj)ed at home, then cut outof scrap… … 86 SHEET-METAL WORK 27 is choked or blocked, owing to a collection of refuse matter. Toavoid this a sink drainer is used, and is fastened in iDosition throughthe wire loops a^ 5 and c. The refuse matter is poured into thedrainer, from which it is easily remoVed after the fluid has passedthrough the…
Architecture · Building · Carpentry
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