Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 190
Fig. 196. Cutting Rafter for Con-cealed Gutter Fig. 197. Another Method of CuttingRafters for Concealed Gutter noticed that for a run of 12 feet the square must be moved alongtwelve times; for a run of 8 feet, eight times; and so on. The runof the rafter may be easily obtained by subtracting…
Architecture · Building
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