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 176
a line forming equal angles with twoconverging lines, AB and CD, Fig. 132, drawED and BF parallel, and equally distant fromAB and CD, intersecting each other at the pointS; from the point S as center describe an arc,cutting the converging lines at the points P andR, which joined, give the line… … Fig. 132 points H and J, which joined give the linerequired. The following very useful solutions were fur-nished me by Mr. A. W. Woods, architect, alongwith a number of others, which will be publishedin Volume II. In some sections of the country with manyframers, the rise is reckoned by the…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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