GARDINI (F.J). DE INFLUXU ELECTRICITATIS ATMOSPHAERICAE IN VEGETENTIA. Torino, J.M. Briolus, 1784. In-8 of [18]-157-[1] pages, blond basane, gilt frieze on covers, gilt edges (antique binding). First edition of one of the first studies on the influence of atmospheric electricity on vegetation. Spine missing, inside fresh.