Stampioen d'Jonghe (Johan): Algebra ofte Nieuwe Stel-Regel, Graven-Hage, vanden Autheur, 1639, 4to, preface signed by the author and dated 1639, [40] + 368pp. (the last leaf blank), additional engraved title, engraved portrait and illustrations, woodcut diagrams, final leaf with an original pen-and-watercolour diagram and related manuscript note in Dutch (portrait cropped at upper margin with partial loss of caption, b3 repaired at inner margin, lower margins waterstained), contemporary vellum. [Not in Honeyman]