Calvi, G. (Hrsg.), Raccolta di osservazioni, e ragionamenti teologici, e medici sopra la necessita dell' innesto del vajolo. With 3 figurative woodcuts . Pisa, A. Pizzorno 1766. Contemp. interims wrapper. 4to. XXI, 114 pp.

Blake p. 75. - Wellcome II, 154. - Rare and interesting compilation of three fundamental tractats on smallpox vaccination. The writings come from the professors L. Berti, R. Adami and G. Veraci and were annotated and released by Giov. Calvi. Between 1762 and 1766 alone three different prints were released (cf. Wellcome); which is prove for the issue's importance in those years. - Just slightly stained in places; broad-margined untrimmed print on better paper.

Rare and interesting compilation of three fundamental tractats on smallpox vaccination. With 3 figurative woodcuts. Contemp. interims wrapper. - Just slightly stained in places; broad-margined untrimmed print on better paper.