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 288
o 55 Oi—i wWQ O < Pu OO w 0J0) u — N 1 o HH CM CO <u c/2 ri ^3 m hn ■J U a ■71 … C »i ft S ft a tj O 0 s-* (L) a ft 3 c a 0 a) **-* >, D c rew -C rrt VJ O c 3O a; a! O re O O TJ m m a m a (/j O c <J 0u c0 a in 0 C 0 C tji 0 a, re -30 n IS 0 ft w EO W
Carpenters' squares · Architecture, Domestic · Equerre de charpentier
Internet Archive · Public Domain Mark 1.0. Free to use for anything.