Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 51
^^^^^- ^^ the run is 25feet, add the rafter length for run of 23feet to the rafter length for run of 2 feet. When the run is in inches, then inthe rafter table read inches and twelfthsinstead of feet and inches. For instance:if with \ pitch the run is 12 feet 4inches, add the rafter length of 4… … Fig. 9.— Octagon** eight-square scale. The ^run of 4 inchesis found under the grad-uation 4 and is 5 7 11,which may be read 5^^inches. If it were feet,it would read 5 feet, 71-|inches. 9. Brace Measure. — This is along thecenter of the back of the Hongue/ andgives the length of the common braces.…
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
