Micrographie des poudres officinales c. 1896

This is the cover of the 1896 book “Micrographie des poudres officinales” (Microscopy of Medicinal Powders) by A. Herlant. The book contains 40 photomicrographs, which are detailed images of various medicinal powders. The book is a product of the scientific collaboration of L. Herlant and G. Billen, and was published by Henri Lamertin, Librairie-Éditeur in Brussels, Belgium. This book would be a valuable resource for pharmacists and other medical professionals of the time.