Translator's preface dated Sept. 1, 1799.

LeFanu no. 33.

"Bibliothèque britannique" (a review by Louis Odier, extracted from no. 68, 70, and 72 of the Geneva periodical): p. 24-34.

"Ephemerides medico-chirurgicae Salisburgenses" (a review, extracted from no. 4, 1799): p. 35.

"Historia I[-IV]" (translator's observations of vaccination cases in Vienna): p. 36-38.

Translated from the author's An inquiry into the causes and effects of the variolae vaccinae (London, 1798) "Pars altera" (p. [39]-70) with caption title, Disquisitio de natura et effectu variolarum vaccinarum, is translated from his Further observations on the variolae vaccinae (London, 1799)