TRIOEN, Cornelis. Observationum medici chirurgicarum fasciculus, Leiden: Petrus van der Eyk & Jacobus van der Kluis, 1743, 4°, FIRST EDITION, HALF TITLE, TITLE PRINTED IN BLACK AND RED, 13 ENGRAVED PLATES, INCLUDING 7 FOLDING (LOWER OUTER CORNER OF B2 TORN AWAY, SOME SLIGHT SPOTTING THROUGHOUT, TITLE AND LAST FEW PAGES HEAVIER SPOTTED AND MARGINALLY BROWNED), CONTEMPORARY CALF (FRONT INNER HINGE CRACKED, BACK JOINTS SPLIT AT HEAD AND TAIL OF SPINE, WORN). [BLAKE P. 459; BIBLIOTHECA WALLERIANA 9681]. WITH 3 OTHER WORKS (4)