Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 274
res, wedges are inserted. Battens arenext placed on the ribs to form the laggings.Each principal and the laggings are then laggings take their proper share of bearing.To keep the centres upright, braces are fixedbetween each pair, as shown by Figs. 825and 826. The former figure represents a… … Fig. 827.—Conventional View of Joints at Footof Centre at A (Fig. 824).
Carpentry · Joinery
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