Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 420
O O O D Fig. 18. taught will be a help to a further pursuit of the subject shouldthe student teel that he has developed sufficient talent to encouragefurther study.
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
