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.

Observations on the changes of the air and the concomitant epidemical diseases in the island of Barbadoes : to which is added a treatise on the putrid bilious fever commonly called the yellow fever and such other diseases as are indigenous or endemial in the West India islands or in the torrid zone /

Índice.

Observations on the changes of the air and the concomitant epidemical diseases in the island of Barbados : to which is added a treatise on the putrid bilious fever, commonly called the yellow fever /

Mode of access: Internet.