Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 182
as carried up to a singleridge, and draw the seats of the trussess, s, s, s, at right angles to this central line.From the points in the plan where the seats of the trusses cross the outlines of the fiat,draw perpendiculars to the seat lines, asshown; make these equal in length to theheight of the…
Carpentry · Joinery
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