Technology & Mechanics.- A collection of references on Technology & Mechanics including, Notice sur les Instruments de Précision, parts 3 & 4, Paris, 1864; Tissandier (Gaston) Bibliographie Aéronautique Catalogue, original wrappers preserved, H. Launette, Paris, 1887; Beck (Theodor) Beiträge zur Geschichte des Maschinenbaues, Julius Springer, Berlin, 1900; and a large collection of related titles (quantity) Provenance: From the Collection of Peter and Margarethe Braune.