Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 49
figure on the line representing the pitch will be found, in the table, the rafterlength required. The ^^ pitch is representedby the figures at the left of the table and inthe illustration under the word ^^ Pitch. 12 feet run to12 feet run to12 feet run to12 feet run to12 feet run to12 feet run to12… … The Run of a rafter set up in place is the hori-zontal measure from the extreme end of the foot to aplumb line from the ridge end. From A to B.
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
