Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 78
TO DRAW A CYCLOID. 07i?^^e TO DRAW/ AN INVOLUTE5-432 I O … Dra^rtv oela/^.foD/c7/^.Oac?j*^c/ef^^a/yo ser^/c/f^ C(y/^fere/9C^, ^Afa/reOAanrOi ^^/TB^A?, fo C/e/c
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
