Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 50
Fig. 7. —Raftertable. FOR HOxME AND SCHOOL 31 … li A a H / / • \ \ X • Fig. 8. — Bracemeasure. e B d To FIND THE Length of a Rafter For a roof with \ pitch (or the rise \the width of the building) and having arun of 12 feet: follow in the raftertable the upper or \ pitch ruling, find,under the graduation figure 12, the rafterlength required,…
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
