Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
An experimental inquiry into the properties of carbonic acid gas or fixed air : its mode of operation, use in diseases, and most effectual method of relieving animals affected by it ; being an inaugural thesis, submitted to the examination of the Rev. John Ewing, S.T.P. provost ; the Trustees and medical faculty of the University of Pennsylvania, on the 12th day of May, 1797 ; for the degree of Doctor of Medicine / by Joseph Johnson, of Charleston, (S.C.) member of the Chemical, and honorary member of the Philadelphia Medical Society. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)