- Observations on hydrophobia, produced by the bite of a mad dog, or other rabid animal: with an examination of the various theories and methods of cure, existing at the present day, and an inquiry into the merit of specific remedies : also a method of treatment best adapted to the brute creation : in a series of letters to a friend1
- Observations on injuries and diseases of the rectum1
- Observations on intermittent, remittent and congestive fever1
- Observations on jaundice: published as an inaugural essay : submitted to the examination of the Rev. J. Andrews ..., the Trustees, and medical professors of the University of Pennsylvania, on the fifth day of June, 1805 : for the degree of Doctor of Medicine1
- Observations on malignant cholera, drawn from cases of the disease as it occurred at Prestonpans, Cockenzie, Portseton, etc1
- Observations on malignant cholera: intended to illustrate the natural course of the disease, the natural processes by which a spontaneous recovery is effected, and the mode of treatment best adapted to second the curative efforts of nature1
- Observations on mental alienation: and the application of its phenomena to the illustration of subjects connected with medical jurisprudence1
- Observations on phthisis pulmonalis, and the use of the digitalis purpurea in the treatment of that disease: with practical remarks on the use of the tepid bath1
- Observations on some of the principal diseases of the rectum and anus: particularly stricture of the rectum, the hemorrhoidal excrescence, and the fistula in ano1
- Observations on some of the signs of live and still birth, in their applications to medical jurisprudence1
- Observations on that form of disease, nosologically called dysentery1
- Observations on the Apocynum cannabinum1
- Observations on the Ballston waters1
- Observations on the Canada thistle1
- Observations on the Digitalis purpurea, or fox-glove1
- Observations on the advantages of exposing wounds to the air after capital operations: with some remarks upon the removal of scirrhus tumours from the breast : communicated in a letter to Samuel Bard, M.D., President of the College of Physicians and Surgeons1
- Observations on the arguments of Professor Rush: in favour of the inflammatory nature of the disease produced by the bite of a mad dog1
- 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 zone1
- Observations on the chlorides and chlorine: as 'disinfecting agents,' and as preventives of cholera1
- Observations on the climate in different parts of America: compared with the climate in corresponding parts of the other continent : to which are added, remarks on the different complexions of the human race ; with some account of the aborigines of America : being an introductory discourse to the History of North-Carolina1