Improved Hand-Washing Device. Securing Pulleys Gear Wheels Etc. to Hollow or :Solid Shafting. Proposed Iron Bridge over the Housatonic River. DIETERICH'S HAND-WASHING DEVICE. Manufacture of Paper. DEVICE FOR SECURING PULLEYS GEAR WHEELS Etc TO HOLLOW OR SOLID SHAFTING., scientific american, 1870-12-03

---

Improved Hand-Washing Device. Securing Pulleys Gear Wheels Etc. to Hollow or :Solid Shafting. Proposed Iron Bridge over the Housatonic River. DIETERICH'S HAND-WASHING DEVICE. Manufacture of Paper. DEVICE FOR SECURING PULLEYS GEAR WHEELS Etc TO HOLLOW OR SOLID SHAFTING., scientific american, 1870-12-03

---

Size: 3336px × 4740px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1870-12-03, american, analysis, bridge, broadsheet, curious, developments, device, dieterich, discovery, education, emerging, engravings, experiment, gear, hand-washing, health, hollow, housatonic, improved, industrial, innovation, insights, inventions, inventor, iron, lab, magazine, manufacture, mind, monthly, paper, patented, proposed, publication, pulleys, research, revolution, river, sa, sciam, science, sciences, scientific, scientist, securing, shafting, solid, states, sustainability, tech, technology, trends, united, weekly, wheels, works