Papers Boltzmann, Ludwig, 1844-1906, author. Dibner, Bern, former owner, donor. Mach, Ernst, 1838-1916 Burndy Library Manuscripts Collection (Smithsonian Libraries) Burndy Library, former owner, donor. collectionmanuscriptmixed material Manuscripts (documents) Sources. 1884-1899 ger 4 items Three A.L.S. to various correspondents and a manuscript note (1899 May 1) concerning a formula in mechanics, signed by Boltzmann and Mach ; in German Gift; Bern Dibner Smithsonian Institution Libraries. Manuscripts of the Dibner collection, 1160 Mechanics. Science -- History. Technology -- History. History. Mechanics. Science. Technology.