AERONAUTICA -- P. Giuseppe BOFFITO. Saggio di Bibliografia Aeronautica Italiana con una dissertazione di A. M. Cortenovis. Ripubblicata in Appendice da E. Vajna de Pava. Florence: Leo S. Olschki, 1906. 4°. Bound with a later edition of the same work (Florence, 1908). Contemporary half vellum -- MAGGS BROS. A Descriptive Catalogue of Books, Engravings and Medals illustrating the Evolution of the airship and the Aeroplane. London: Maggs. Bros. (Cat. 545), 1930. Small 4°. Plates. Original wrappers. -- GILHOFER & RANSCHBURG. Aeronautik. Die Sammlungen Eduard von Sigmundt -- Triest. Dr. Otto Nierenstein -- Wien. Luzern: 26 & 27 June 1934. 4°. Plates. Price list loosely-inserted. Original pictorial wrappers; and 4 pamphlets of related interest. (7)