Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 106
^^^rr~< TO u$il B VOA> Fig. 372.—Improved Form of Floor Cramp. unless the four boards are kept loose—that is, none of the intermediate boardsbetween the first and sixth must be naileduntil all of them are tight home. Anothersimple method of cramping is shown in … Another Improved Floor Cramp. Fig. 369. An iron timber dog (Fig. 47,p. 11) is driven into the top edge of thejoist, allowing about 3 in. from the edgeof the floor-board. A piece of rough timber Fig. 375.—Butt and SplayedHeading Joints. then the boards are nailed, the dog is re-moved, and more…
Carpentry · Joinery
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