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1. An inaugural dissertation on the chymical analysis and operation of vegetable astringents, with observations on the identity of the vegetable acids: sumbitted to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees and medical professors of the University of Pennsylvania, for the decree of Doctor of Medicine

Author(s):

Willis, John, active 1795

Publication:

Philadelphia : Printed by Alexander M'Kenzie, no. 129, Chesnut-Street, 1795

Subject(s):

Astringents
Vegetables -- chemistry

2. An inaugural dissertation, on the chemical and medical properties of the persimmon tree, and the analysis of astringent vegetables: submitted to the examination of the Revd. John Ewing, S.T.P. provost ; the trustees and medical professors, of the University of Pennsylvania ; for the degree of Doctor of Medicine

Author(s):

Woodhouse, James, 1770-1809

Publication:

Philadelphia : Printed by William Woodhouse, [1792]

Subject(s):

Diospyros
Astringents

3. Observations on the combination of acids, bitters, and astringents: being a refutation of some of the principles, contained in Dr. Percival's essay, on bitters and astringents

Author(s):

Woodhouse, James, 1770-1809

Publication:

Philadelphia : Printed by Jones, Hoff & Derrick, no. 8, North Fifth-Street, MDCCXCIII [1793]

Subject(s):

Astringents
Acids
Percival, Thomas, 1740-1804.