The American house-carpenter; a treatise on the art of building, and the strength of materials (1873)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York : J. Wiley · leaf 64
ofthe stuff, or dove-tailing instead of square. Prepare two slips otwood, each about two inches long, which shall be of a shape torust fill the groove when slipped in at the end. These, instead oJ AMERICAN HOUSE-CARPENTER. pins, are to be attached one to each of the moveable nuts witha screw, loose… … Fig. 82. 117.— To describe an ellipsis by ordinates. Let a b and c a,(Fig. 82,) be given axes. With c e or e d for radius, de-scribe the quadrant,/g- h ; divide / A, a e and e b, each into alike number of equal parts, as at 1, 2 and 3; through thesepoints, draw ordinates, parallel to c d and/^ ;…
Carpentry · Architecture
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