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Title:HUG 2, ff. 013r-14r, inc. ax = yy
Codex:
HUG 02
Folio number:
13r-14r
Incipit:ax = yy
Description:
F. 14r blank. Two diagrams and related algebra involving the parabola, perhaps as a refracting surface. A dozen drawings of intersecting lines; a triangle with one side bisected. Drawing of a ball on a rough surface.