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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 114

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 114
wo a 3 4- S 6 7 B 8 la h a IB I* W IB h \ LUG LWU TOAicue sides of Fig. 63 the square; the figures to the right the hypothenuse, or the exact length of a brace required to touch the measurements given. Let us take a few examples of using thesteel square and plainly show its uses andadvantages. We… … 112 PRACTICAL USES OF BEflM thus (Fig. 64): Place the corresponding figures 21 on the blade and 16 T on the tongue just touching the edge of the brace piece, mark by both blade and

Carpenters' squares · Architecture, Domestic · Equerre de charpentier

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