n.p. Carl Zeiss, 1957-1960. Hardcover. Very good. Item #22286 .
Two ring binder filled with stiff printed cards. Illustrated throughout with diagrams of field glasses; some of the cards are folding. The index shows that the kinds covered are 8x30, 6x30, 7x50, 8x50, 10x50, 15x60, 8x39B and 7x50B. Some of the cards are dated 1957; most are 1960. A very good example. In German.
Together with Felix Auerbach, "The Zeissworks", London, W. & G. Foyle, n./d., but with a foldout photograph of the Zeiss factory dated 1926. Illustrated. Blue cloth, gilt titles. Cloth worn at edges and spine tips else a very good copy. Illustrated. In English.