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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 202

An illustration from 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, leaf 202
build-ing is 14, and 9 for the narrow way, which wetake on the blade and tongue respectively, asshown on square No. 1, and to this apply squareNo. 2, as shown. AD equals the run of the hip.AE equals the rise and ED equals the length ofthe hip. The reader will notice that the lettersA, B, C, D form… … In Fig. 149 is shown the intersection of the zoo PRACTICAL USES OF rafters at the peak and as the lengths of allrafters are scaled to run to a common center itis necessary that the common rafters must cutback so as to fit in the angle formed by the hips.The proper deduction for this is shown in…

Carpenters' squares · Architecture, Domestic · Equerre de charpentier

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