Lewis Feuchtwanger was a German doctor and metallurgist who immigrated to New York City in 1829, where he opened a pharmacy and practiced medicine. He became well known for his collection of minerals and for attempting to introduce nickel silver into U.S. coinage, drawing attention to the combustibility of saltpeter. He was a member of scientific societies in the United States and abroad.
This chart displaying the colors of gems and minerals is from A Popular Treatise on Gems and Minerals by Lewis Feuchtwanger, a German Jewish immigrant to the United States, a doctor who was also well…
Brothers and sisters—all working poor
Wherever you might be scattered on earth
This banner’s now waiting for you, together.
Waving, wrathful, this flag is blood red.
We swear! We swear by the…
Illustrated folk depiction of the story of Purim by Moshe Mizrachi (Jerusalem: Monsohn, 1902). The top panels depict the villain of the story, Haman, leading the hero Mordechai on a horse and the…