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
Fig. 104 Fig. 104 is another practical way, which issimply to lay the square on heel or hip. Theillustration explains itself. Perhaps the most practical way of all to framea roof, the simplest to understand, easiest to *5* PRACTICAL USES OF … remember, and most rapid to apply is simply to always take the rise and run, measure across the square which gives length. Rise and run gives cuts, so you have it all. Fig. 105 illustrates a roof 25 feet wide and a rise 10 feet 9 inches, run 12 feet 6 inches. Measuring across the square from 10^ to…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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