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 74
an 8-inch THE STEEL SQUARE 71 rise and an n^-inch tread the gauge would befastened at 8 inches on one end of the square andat 11^ at the other end. The square would thenbe laid on the plank with the face of the gaugeagainst its edge and the mark made around thepoint of the square. This would be… … Fig. 38. Fence and Slotted Square Another style of fence is shown at Fig. 38 inconjunction with a slotted square. This, perhaps,is the handiest of all the devices for a fence, butit is expensive, and as constructed requires asquare with a slot in each arm, and as a ruleworkmen do not take kindly to…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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