The first systematic treatise on dermatology published in America. Piffard was a pioneer of "indoor" magnesium flashlight photography, and took most of the 50 photographs reproduced in this book by this technique. Dig…
The first systematic treatise on dermatology published in America. Piffard was a pioneer of "indoor" magnesium flashlight photography, and took most of the 50 photographs reproduced in this book by this technique. Dig…
