The Encyclopedia of Pure Materia Medica

First published in 1874, this massive reference work compiles information on the medicinal properties of over one thousand substances, from common drugs like aspirin and caffeine to obscure remedies such as snake venom and lunar caustic. Compiled by homeopath and physician Timothy Field Allen, the book includes detailed case studies and presents an exhaustive analysis of each substance's therapeutic benefits and side effects. Its rigorous scientific approach and historical importance make it an essential resource for medical historians and practitioners alike.

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