LAMBERT, JOHANN HEINRICH.

Sur la Densité de L'Air.

(Berlin, Chretien Frederic Voss, 1774. 4to. Uncut, without wrappers extracted from "Nouveaux Mémoires de l'Academie Royale des Sciences et Belles-Lettres", Année 1772., pp. 103-140 and 1 engraved plate.

First edition, the journal form. This work is an investigation that connects Lambert's studies on hygrometry - he actualy invented the Hygrometer - and on ballistics and friction.

Order-nr.: 39080