Heidelberg: Gotthard Vögelin, 1609. 1st Edition. Hardcover. Very Good. 1st Edition. Hardcover. Folio (388 x 250 mm). Work in five parts, each with separate half-title page, but continuous pagination and signatures. Text in Latin with small sections in Greek. [40], 337, [3] pp., folding letterpress table, woodcut initials, head- and tailpieces, approx. 300 woodcut diagrams in text, complete with first and final blanks. Signatures: π2 (2*-4*)6 (A-2D)6 2E8 π1 and 2E8 blanks). Recased in early 18th century vellum, new endpapers, brown-dyed edges (vellum soiled). Text mostly heavily browned, tiny holes in leaves O6 and P1 with loss of a few letters of text, repaired tear in leaf T1 without loss, a few wormholes at gutter (sometimes touching text), burn hole in leaf S6. Provenance: "Pertinet ad Bibliothecam [--]", obscured inscription on title-page. Although heavily browned as usual, a very good and wide-margined copy. ---- FIRST EDITION, AND EXCEPTIONALLY RARE, of Kepler's most…