New Electrical and Other Experiments. A Wonder in Weaving. Tests for Impurities in Gas. Manufacture of Alum--A New Method. Mountain Sickness. Aymara Indians in Peru. Pawnbroking in Paris During the Siege., scientific american, 1871-04-15

---

New Electrical and Other Experiments. A Wonder in Weaving. Tests for Impurities in Gas. Manufacture of Alum--A New Method. Mountain Sickness. Aymara Indians in Peru. Pawnbroking in Paris During the Siege., scientific american, 1871-04-15

---

Size: 3208px × 4619px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1871-04-15, alum--, american, analysis, aymara, broadsheet, developments, discovery, education, electrical, emerging, experiment, experiments, gas, health, impurities, indians, industrial, innovation, insights, inventions, inventor, lab, magazine, manufacture, method, mind, monthly, mountain, paris, patented, pawnbroking, peru, publication, research, revolution, sa, sciam, science, sciences, scientific, scientist, sickness, siege, sustainability, tech, technology, tests, trends, weaving, weekly