Geschichte des chemischen Laboratoriums zu Wiesbaden 1873

This is a photograph of Carl Remigius Fresenius, a German chemist, taken in 1873. This image is the frontispiece to his book "Geschichte des chemischen Laboratoriums zu Wiesbaden," or "History of the Chemical Laboratory in Wiesbaden," published in 1873. This book is a valuable document about the history of chemistry, chronicling the history of Fresenius's lab in the city of Wiesbaden. Fresenius is known for his pioneering work in analytical chemistry, including the development of methods for determining the composition of chemical substances.