A practical essay on the small-pox : wherein a method of preparing the body before the disease comes on, and of deriving the variolous matter from the vital to the remote parts of the body after the accession ... to which is added An account of the principal variations of the weather and the concomitant epidemic diseases ... /

Mode of access: Internet.

An essay on the vital and other involuntary motions of animals /

Mode of access: Internet.

Essai d'un art de fusion à l'aide de l'air du feu, ou air vital /

Mode of access: Internet.