The naval architect's and shipbuilder's pocket-book of formulae, rules, and tables and marine engineer's and surveyor's handy book of reference (1884)
Mackrow, Clement · London, C. Lockwood and co. · leaf 17
ints should be closer as they approach f). From F and f, with radius Bl, describe the arcs G, G, G, G. From F and f, with radius Al, describe the arcs H, h, h, h, intersecting the arcs G, g, g, g in the points I, I, i, I, which will be four points in the curve. Then strike arcs from F, F first with… … GEOMETET. ^
