The carpenter's new guide: being a complete book of lines for carpentry and joinery (1848)
Nicholson, Peter, 1765-1844. [from old catalog], Johnston, William, architect. [from old catalog] · Philadelphia, Grigg, Elliot and co. · leaf 18
a, which will divide the angle into two equal parts. Figs. 7 and 8. An Angle being given, to make another equal to it, from a given Point in a right Line. Let b a c be the angle given, and c d a right line, c the given point, on a make an archb c with any radius, and on c with the same radius… … Plate 3.
Carpentry
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
