Full name of book - 

"Fragmenta de viribus Medicamentorum Positives sive in sano corpore humano observatis "

Written in - 1805

Author - Dr Hahnemann

Book language - Latin

* In 1834 - Dr. Quinn edited the book.

This book contains two parts - 

Part 1 - pars prima - This part contains the symptoms produced by the 27 drugs on the healthy human beings

Part 2 - Pars secundae - It is an Index to the symptoms listed in pars prima . It is rudimentary form of repertory and is known as precursor of repertories.

* Dr Hahnemann has talked about this book in Aphorism no 109 of organon .

{The book is divided into two main parts. First part (Pars Prima) - Materia Medica has 8 pages of introduction and 269 pages TEXTUS or main text. Part 2 (Pars Secunda) - Repertory or Index- with 6 pages of preface and repertory of 470 pages (Word-index).}