PAPA Guiseppe del Lettera intorno alla natura del Caldo e del Freddo, scritta all’illustrissimo Francesco REDI.

Gamba, 2042; Poggendorf, II, 354; N.L.M., 8539; not in Wellcome.

First edition.

Professor of medicine at the University of Pisa, Papa had been a pupil of Redi, to whom he addressed this letter containing numerous references to Galileo, Gassendi, etc.

Some foxing.