Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 299
connecting the principals is not shown. Theleading dimensions are figured on the draw-ings, which clearly show the construction,and therefore it will only be necessary torefer to a few of the chief points in the center-ing. The main strut a is connected andstrapped to the king-post at its foot;… … ARCH CENTERINGS. 275
Carpentry · Joinery
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