==References== Grafenberg, Johannes. Observationum medicarum, rararum, novarum, admirabilium et monstrosarum libri tertii, de partibus naturalibus. Sectio posterior... Part VI-VII (of 7) in 1 volume. 8 Bl., 607 pp., 15 Bl.; 8 Bl., 470 pp., 18 Bl. 15.5 x 10 cm. Parchment d. C. (strongly rubbed, stained and with worm canals) hs. Title and Spanish edges. Freiburg, Martin Böckler, 1596. VD16 S 2599. VD16 S 2601. See Garrison-M. 2272. Hirsch-Hübotter V, 64. Durling 4116. Wellcome I, 5826. – First edition of Parts VI and VII. The first part was first published in 1584. "Schenck was the greatest compiler of his day. His, 'Observationes' from the early sourcebook for the pathological observations of Sylvius, Vesalius, and Columbus, and present a life-time of medical reading and experience' (G.-M.). – Internal joints open, slightly sticky, finger- and damp-spotted. With underscores and notes in the text.