Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 389
Fig. 5. BLACK AND WHITE. … Fig. 6.GRAY AND WHITE. Fig. 7.BLACK, GRAY AND WHITE. 319 10 KENDERING drawing where you can locate this l)laek; you are not likely to gettoo much of it. Let the half tone or gray be rather light, mid-way in strength between white and black. A heavy half tone is
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
