Experiments on the red and quill Peruvian bark : with observations on its history, mode of operation, and uses; and on some other subjects connected with the phænomena and doctrines of vegetable astringents. Being a dissertation which gained the first prize given by the Harveian Society of Edinburgh for the year 1784 / By Ralph Irving.

Experiments on the red and quill Peruvian bark : with observations on its history, mode of operation, and uses; and on some other subjects connected with the phænomena and doctrines of vegetable astringents. Being a dissertation which gained the first prize given by the Harveian Society of Edinburgh for the year 1784 / By Ralph Irving. Credit: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.. Public Domain Mark