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 19
plication ofthe square for the solving of roof and otherproblems. The illustration shown at Fig. 1 represents asquare and its attachments in elevation, of arecent invention, and Fig. 2 gives a view of itsedge. A is a carpenters square made of metalin the ordinary form with the outer edges… … (AlCk St k •i - =_* = r,E * = c^ = el I - 5 t= ? Hi erf< INTRODUCTION 17 of the stock are drawn together—grasping thesquare—by means of the bolts CC, which areprovided with nuts D, having milled heads;dowell pins, ce, keep the parts in position. Thebolts, CC, pass through long slots, cc, in…
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
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