How to read plans and take off bills of materials. (1917)
William A. Radford · Radford Architectural Company · leaf 143
140 HOW TO READ PLANS … Plate XVI. Elaborate Colonial Trim. DETAIL DRAWINGS 141 B or No. 2 Quality—Material in No. 2 doors maycontain knots not to exceed one (1) inch in diameter,and blue sap showing on both sides not to exceedfifty (50) percent in any one piece of the door andgum spots showing on one (1) side of a piece…
Building materials, house plans · House contruction · Lumber
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