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 76
circle as at A, take its height b c, and place itfrom btocatC and D; then take the whole diameter of the arch A, that is, twice the radiusa c, and place it from the crown of the other arches perpendicular to their bases from c to bat C, and from cto d at D; then the arch may be drawn as in plate 8,… … til, ■>.
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
