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 92
these and the result is the diagonal. To Find the Bevels and Width of Sides a7id g^— rpfiEnds of a Square Hopper, Fig. 52.—The large square repre-sents the upper edges of thehopper, and the small one thelower edges, or base. Thewidth of the sides and ends isfound in this way: Take therun, ad, on… … Fig. 52 9o PRACTICAL USES OF base on tongue; the latter gives the cut. For amiter joint take width of side on blade and per-pendicular height on tongue; the latter givesthe cut. For the cut across the sides of the boards takethe run ab on the tongue and the width of sideon blade; the tongue gives…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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