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 119
enings, so divide 13 feet9 inches by 11 you get 1 foot 3 inches. The newjack will be twice this length, the third threetimes and so on. Lay off these measurementsup the center of the back of jacks and deducthalf the thickness. Hip: For the bevel to fithip take the length in common rafters on the… … THE STEEL SQUARE 117 lay the angle of the square on the foot of hipwhere it fits the plate, taking care that it is ex-actly true from each corner, mark by and trans-fer them up the sides and you have its correctbevel. (Figs. 60. and 70.) Fig. 71 is a roof having three gables, each . 9. c being a…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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