The American house carpenter: a treatise upon architecture, cornices and mouldings, framing, doors, windows and stairs. Together with the most important principles of practical geometry (1852)
Hatfield, R. G. (Robert Griffith), 1815-1879 · New York, J. Wiley · leaf 51
ual to B ; through c?, draw c /, parallel to g b ; throughe, draw the diagonal, c a ; from a, draw a /, parallel to e dthen C will be equal to A. (See Art. 144.) A a ^V,^, B Fig 69. 103.— To make a square equal to two or fjtore given squares.Let A and B, {Fig. 69,) be two given squares. Place them… … the side of a given square, c a, placed at right angles to a b, be theside of another given square, and c d, placed at right angles to PRACTICAL GEOMETRY. 35 c 6, be the side of a third given square ; then the square, A,formed upon the line, d 6, will be equal to the three givensquares. (See Art.…
Carpentry · Architecture
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