
Harvey Washington Wiley
Harvey Washington Wiley was an American chemist who advocated successfully for the passage of the landmark Pure Food and Drug Act of 1906 and subsequently worked at the Good Housekeeping Institute laboratories. He was the first commissioner of the United States Food and Drug Administration.

Principles and practice of agricultural analysis. Volume 2 (of 3), Fertilizers
Discover the secrets of soil and fertilizer analysis in this vintage exploration of agricultural chemistry, revealing the hidden components of nature's building blocks and the key to unlocking increased crop yields.
By Harvey Washington Wiley

Principles and practice of agricultural analysis. Volume 1 (of 3), Soils
Discover the 19th century scientific methods used to unlock the secrets hidden within the earth beneath our feet.
By Harvey Washington Wiley

Foods and Their Adulteration Origin, Manufacture, and Composition of Food Products; Description of Common Adulterations, Food Standards, and National Food Laws and Regulations
Discover the shocking secrets hidden within your food, from deceptive manufacturing practices to potential health risks, as this book exposes the widespread issue of food adulteration at the beginning of the 20th century.
By Harvey Washington Wiley