Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 37
Fig. 8. Warped Board 23 14 CARPENTRY around the circumference of the log than along the radial lines, thelog must develop cracks around the outside as shown in Fig. 9.Such cracks are called checks. In timber which has been prepared
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
