EIFFEL, GUSTAVE. La Tour Eiffel en 1900. Paris, 1902. Numerous folding plans, plates and illustrations in text. Large 4to, cloth -- EIFFEL. The Resistance of the Air and Aviation...second edition, revised and enlarged. Translated by Jerome C. Hunsaker. London, 1913. Numerous folding tables (one folded into pocket in rear pastedown. 4to, cloth; lacking frontispiece, ex-library copy. (2)