The American house-carpenter; a treatise on the art of building, and the strength of materials (1867)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 416
be taken. Thus, a^ =. aa, a^ =aaa, a* =z aa aa. v/ is the radical sign, and denotes that the square root of the quantityfollowing it is to be extracted, and 51 4 APPENDIX. y/ denotes that the cube root of. the quantity following it is to he ex-tracted. Thus, VS = 3, and v^27 = 3. The extraction of… … Pig. 868. In Fig. 366, where AB \% the radius of the circle B C H^ draw aline A F^ from A^ through any point, (7, of the arc B G. From C drawCD perpendicular to ^^; from B draw BE perpendicular to AB ;and from G draw G F perpendicular to A G. Then, for the angle FAB, when the radius A C equals…
Carpentry · Architecture
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
