This is a offer for a lot of 5 oversized hardcovers in the CIBA COLLECTION of Medical Illustration Series:

Volume 1: Nervous System
Volume 3, Part I:  Digestive System -- Upper Digestive Tract
Volume 3, Part III:  Digestive System -- Liver, Biliary Tract and Pancreas
Volume 5: Heart
Volume 6:  Kidneys, Ureters and Urinary Bladder

Each volume comes with a plasticene dust cover; the cover for Vol 1 has several creases in front and that for Volume 5 has several tears at the top front and back area; the covers (underneath the plasticene) has light rubbing at the corners and spine head and heel; otherwise all the books are clean, solid and unmarked.