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Observations on man, his frame, his duty, and his expectations. In two parts / by David Hartley ... ; to which are now added, notes and additions to the second part; translated from the German of the Rev. Herman Andrew Pistorius, Rector of Poseritz in the Island of Rugen. Also a sketch of the life and character, and a head of the author.
- Hartley, David, 1705-1757.
- MDCCXCI 
Report of addresses at the dinner given in honor of Dr. D.B. St. John Roosa : and to commemorate the twenty-one years since the inauguration of post-graduate medical instruction in this country : Delmonico's, New York, Tuesday evening, March the first, 1904.
- Osler, William, Sir, 1849-1919.
An inaugural dissertation on the chemical properties of atmospheric air : submitted to the examination of the Rev. John Ewing, S.T.P. provost, the trustees and medical professors of the University of Pennsylvania : for a degree of Doctor of Medicine, on the twelfth day of May, 1791 / by William R. Cozens, of New-Jersey, member of the Philadelphia Medical Society.
- Cozens, William R., -1819.
- MDCCXCI 
The Edinburgh new dispensatory : with explanatory, critical, and practical observations on each : together with the addition of those formulae, from the best foreign pharmacopoeias, which are held in highest esteem in other parts of Europe ; the whole interspersed with practical cautions and observations, and enriched by the latest discoveries in natural history, chemistry, and medicine ; with new tables of elective attractions, of antimony, of mercury, &c. ; and copperplates of the most convenient furnaces, and principal pharmaceutical instruments ; being an improvement upon the New dispensatory of Dr. Lewis.
- Lewis, William, 1708-1781.
- MDCCXCI