INCUNABULA -- Ferdinand GELDNER. Die Deutschen Inkunabeldrucker.. Stuttgart: A. Hiersemann, 1968-70. 2 volumes, 8°. Illustrations. Original cloth, dust-jackets. -- E. VOULLIÉME. Die Deutschen Drucker des Fünfzehnten Jahrhunderts. Berlin: 1922. 8°. Second edition. Illustrations. Original vellum-backed marbled boards. -- And 6 others on Incunable collections in Germany including two catalogues by Voulliéme. (9)