21. Willius, Frederick and Thomas J. Dry.

A History of the Heart and Circulation.

Philadelphia, W.B. Saunders & Co., 1948. 15 cm x 24 cm. XVII, 456 pages. Illustrations in black and white throughout. Original Hardcover in protective Mylar. Excellent – super condition of the rare edition with only very minor signs of external wear. Name of preowner W.S.Chisholm on pastedown.