- Hull's Jahr: a new manual of homoeopathic practice : symptomatology1
- Humphreys' (second revised and enlarged) specific manual, for the administration of medicine and cure of disease1
- Humphreys' manual: specific homeopathy for the administration of medicine and cure of disease1
- Hye nach stendt verczeychnet die vssgebrante[n] wasser in welicher mass man die zů den gelidern nutzen vnd brüchen sol1
- Incipit regimen sanitatis salernitanu[m] excellentissimu[m] pro conseruatione sanitatis totius humani generis perutilissimu[m]1
- Ingredientien des Wunder Balsams1
- Intermittent fever1
- Introductory lecture on the claims of the materia medica: delivered in the University of Pennsylvania, October 10th, 18591
- Introductory lecture to the course of chemistry: delivered in Jefferson Medical College, November 3, 18411
- Introductory lecture to the course of materia medica: delivered in the University of Pennsylvania, November 6, 18371
- Introductory to the report of the Bureau of Materia Medica: with synopses of the papers presented at the 36th annual session of the American Institute of Homoeopathy1
- Iʻlām al-qarīḥah bi-al-adwīyah al-ṣaḥīḥah1
- Jahr's New manual of homoeopathic practice2
- Jahr's New manual of homoeopathic practice (Volume 1)2
- Jahr's New manual of homoeopathic practice (Volume 2)2
- Jahr's and Possart's new manual of the homoeopathic materia medica: arranged with reference to well authenticated observations at the sick bed, and accompanied by an alphabetical repertory, to facilitate and secure the selection of a suitable remedy in any given case1
- Jahr's clinical guide, or pocket-repertory for the treatment of acute and chronic diseases1
- Jahr's new manual, or, Symptomen-codex1
- Jahr's new manual, or, Symptomen-codex (Volume 1)1
- Jahr's new manual, or, Symptomen-codex (Volume 2)1