The carpenter's new guide: being a complete book of lines for carpentry and joinery (1850)
Nicholson, Peter, 1765-1844. [from old catalog], Johnston, William, architect. [from old catalog] · Philadelphia, Lippincott, Grambo and co. · leaf 118
evel of the jack rafter. And the bevel at A, that is, the top of a commonrafter, is the down bevel of the jack rafter. At the bottom is shown the manner of cocking down the tie beam upon the wall plate;the proper size of the cocking is figured. 46 ROOFING. PLATE 34 This plate shows the manner of… … //u/r:i\
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.