Title: The concordance repertory of the more characteristic symptoms of the materia medica
Description: It is a homoeopathic repertory: a kind of index to find which hom. remedy can cause which symptomatology. GENTRY has written a concordance: the same symptom can be found under different keywords (which appear in the text of the symptom). 
Xple: Vol I; p. 21: MIND and Disposition: Comprehend - Cannot c. what is said to him: 5 remedies
         Vol. I; p. 122: MIND and Disposition: Said- cannot comprehend what is said to him: same 5 remedies as above.
    The keywords are selected to the following rule (preface p. XV)
    "Give the noun, verb, and essenetial adjective in the sentence."
    No xrefs are given...
    The book is, as far as i can see, reliable: You can trace back the repertory entrance to reliable sources like Allen, Hering etc
Subjects: Homeopathy, Materia medica and therapeutics, Materia Medica