Barrow, Isaac, 1630-1677, Child, J. M. (James Mark), tr · Chicago, London : The Open court publishing company · leaf 187
Also let an arbitrary point M be taken in the arc AB,and through it draw CMS cutting the tangent AH in 8, MTtouching the circle, MFZ paraUel to BC, and MPL parallelto AC. Lastly, let a/S = arc AB, a/x = arc AM ; let thestraight lines ay, I/xtti/^ be perpendicular to a/5; and letay = AC, /ot^ = AB,…
Geometry
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