A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES Vol. 12. _ } 1$3 per Annum Improvement in Power Mortising Machines. BARTLETT'S PATENT POWER MORTISER. Improvement in Plow Clevlii. NEWHART'S PATENT ADJUSTABLE CLEVIS., scientific american, 1868-03-21

---

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES Vol. 12. _ } 1$3 per Annum Improvement in Power Mortising Machines. BARTLETT'S PATENT POWER MORTISER. Improvement in Plow Clevlii. NEWHART'S PATENT ADJUSTABLE CLEVIS., scientific american, 1868-03-21

---

Size: 3308px × 4607px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1$3, 12, 1868-03-21, _, adjustable, american, analysis, annum, art, bartlett, broadsheet, chemistry, clevis, clevlii, developments, discovery, education, emerging, engravings, experiment, health, improvement, industrial, information, innovation, insights, inventions, inventor, journal, lab, machines, magazine, manufactures, mechanics, mind, monthly, mortiser, mortising, newhart, patent, patented, plow, power, practical, publication, research, revolution, sa, sciam, science, sciences, scientific, scientist, states, sustainability, tech, technology, trends, united, vol, weekly, , }