INTERNATIONAL TEXTBOOK COMPANY – 19 DIFFERENT
603 Theory of Industrial Electronic Tubes – Light Shelf Wear. 602 Farm Wiring for Light and Power – Light Shelf Wear. 592 History of Aviation – Airplane Details – Light Shelf Wear. 556C Interior and Exterior Lighting – Light Shelf Wear.
INTERNATIONAL TEXTBOOK COMPANY – 15 DIFFERENT
(1/2″); pencil writing on title page; see last 3 photos. N497 Applications of Refrigeration II – Light Shelf Wear. N496 Applications of Refrigeration I – Light Shelf Wear. 471B Burning Solid Fuels – VG.
INTERNATIONAL TEXTBOOK COMPANY – 13 DIFFERENT
N173 Radio Receivers and Servicing – Light Shelf Wear. N171 Audio Amplifiers – Light Shelf Wear. N170 Radio Tubes and Antennas – Light Shelf Wear.