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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 155

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 155
4, or, 16 feet 6 inches is the length of rafter. Fig. 106. If the Fig. 105 *1 run of common raf-ter is 12%, the run ofthe hip will be diag-onal of I2j4, which is17-fV, as is plainly il-lustrated.Fig. 106 Fig- 107. As the rise is 10^ and run 1715, the length will be 20 feet 2 inches. Fig. 108. When…

Carpenters' squares · Architecture, Domestic · Equerre de charpentier

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