Vol. XXV. -No. 3. J $3 per Annum. Improved Grain Hulling Machine. Applications of Vulcanized Rubber. HOFFMAN'S GRAIN HULLING MACHINE., scientific american, 1871-07-15

---

Vol. XXV. -No. 3. J $3 per Annum. Improved Grain Hulling Machine. Applications of Vulcanized Rubber. HOFFMAN'S GRAIN HULLING MACHINE., scientific american, 1871-07-15

---

Size: 3308px × 4722px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: $3, -, .., 1871-07-15, 3, american, analysis, annum, applications, broadsheet, curious, developments, discover, discovery, education, emerging, engravings, experiment, grain, health, hoffman, hulling, improved, industrial, innovation, insights, inventions, inventor, lab, machine, magazine, mind, monthly, paper, patented, publication, research, revolution, rubber, sa, sciam, science, sciences, scientific, scientist, states, sustainability, tech, technology, trends, united, vol, vulcanized, weekly, works, xxv