A practical treatise on the steel square and its application to everyday use : being an exhaustive collection of steel square problems and solutions, "old and new", with many original and useful additions, forming a complete encyclopedia of steel square knowledge, together with a brief history of the square, and description of tables, keys and other aids and attachments (1903)
Hodgson, Fred. T. (Frederick Thomas), 1836-1919 · Riverside, Ill. : Radford Architectural Co. · leaf 173
sponding to the figures 12 and 14^2 and scribeon the 12-inch side for the cut across the top ofbox. Reverse the square and scribe on the12-inch side as before. This is necessary inorder to obtain a right and left cut in the box.For the cut down the sides of the box lay the i7o PRACTICAL USES OF… … Fig. 129 The foregoing is largely taken from a paperpublished in The National Builder, by J. P.Hicks, of Omaha, and while not altogether new
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
Internet Archive · Public Domain Mark 1.0. Free to use for anything.