From a and b strike c and d;—this may be done with anyradius above the half the division. TTien with a straightedge through e and d strike a line, and where these straightlines intersect at the bottom is the centre required.Another method is as follows:—from the other point des- … cribed, vrith the same radius an arc to intersect with oneof the other arcs; from the intersections draw straightlines, the junction of which will be the centre required.—Douglas, Edwaed Bow (Manchester), W. M. Perarm, Lessons foe Lovers. London; E. Dipple, 42, Holywell-street. Strand. This is one…
Design · Decoration and ornament · Art
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Il terzo [-qvinto] libro ... (1551)](https://img.insideoutlibrary.com/img/200/ia-ilterzoqvintolib00serl-21-31.webp)
