Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 213
Fig. 164. which are notched out as shown at M, thus allowing the drip to enterthe gutter N and discharge through the tube P. The foul air escapesunder the hood G as shown by the arrow. … Fig. 165. 170
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
