The carpenter's new guide: being a complete book of lines for carpentry and joinery (1850)
Nicholson, Peter, 1765-1844. [from old catalog], Johnston, William, architect. [from old catalog] · Philadelphia, Lippincott, Grambo and co. · leaf 30
Fig. 7. To do the same by an equilateral Triangle. a b is the given line divided: from c take two equal distances c d, e d, and by drawing lines from theseveral points in a 6 to c cutting d d, d d will be divided ^s a b. Fig. 8. To make an Octagon the nearest Way from a Square. Draw the diagonals…
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
