Cracovie, Imprimerie de L'Université, 1910. 8vo. In the original printed wrappers. Offprint from "Bulletin de L'Académie des Sciences de Cracovie", Juillet 1910. Very fine and clean. Pp. (2), 295-312.
Scarce offprint of Smoluchowski early work on thermal transpiration in rarefied gases. Maxwell worked on the subject in the 1880ies but it was not until Danish Knudsen and Smoluchowski - with the present paper - the subject was reintroduced and created the whole field research in vacuum.
Order-nr.: 48712