1858 58 p., 1 fig. (of a camara), disbound (no covers). Unopened copy. Published in: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Although Petzval published a first part in 1857 this part stands on his own. Scarce.
1848 26 p., small folio, disbound (no covers). Some slight scattered foxing. Unopened copy. Naturwissenschaftliche Abhandlungen, gesammelt und durch subscription herausgegeben (W. Haidinger ed.). Rare.
1847 80 p., small folio, disbound (no covers). Some slight scattered foxing. Unopened copy. Naturwissenschaftliche Abhandlungen, gesammelt und durch subscription herausgegeben (W. Haidinger ed.). Rare.