Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 134
on Top 3B: pocket has been lined withsheathing. A piece of studding A,Fig. 130, should be cut in hori-zontally between each pair ofstuds B, 8 or 10 inches abovethe top of the door in order to keep the pocket true and square. Thepocket should be lined on the inside with matched sheathing C. It is… … «nii^
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
