Asimov's Biographical Encyclopedia of Science and Technology by Isaac Asimov
1966. First Edition Thus. 662 pages. No dust jacket. Black cloth boards with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Couple of pages removed after title page but does not effect textblock. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Boards are bowed. Visible wear and water marks to boards.