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 219
h I will illustrate and describe in Vol. II. Another diagram shown at Fig. 162, exhibitsa roof that has an acute and an obtuse corner aswell as corners at right angles. The hips andthe method for obtaining the backing for themare shown quite clearly and do not requirefurther explanation. An old,… … Fig. 163 THE STEEL SQUARE 217 rafters rest when in position. On the line ACfor pitch No. 1, make EF equal to height ofroof; connect FB, which is length of hip rafters;make EG perpendicular to FB. On line EBmake EH equal to EG; connect AHC. Theenclosed triangle will be a section of roofformed by a…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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