Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 301
t^^ 3MZZ3 … Fig. 902. —Enlarged Details of Joints, etc., atC, D, and E (Fig. 900). Fig. 901.—Longitudinal Section through A B(Fig. 900). ARCH CENTERINGS. 277 a and of the heel piece b by bolts. By refer-ence to Fig. 899 it will be seen that these twothicknesses are gradually brought togetherso that they become…
Carpentry · Joinery
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