Vol. No. 20. $3 per Annum HANNAHS' PATENT METROPOLITAN RAILWAY, scientific american, 1871-05-13

---

Vol. No. 20. $3 per Annum HANNAHS' PATENT METROPOLITAN RAILWAY, scientific american, 1871-05-13

---

Size: 3317px × 4613px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: $3, .., 1871-05-13, 20, american, analysis, annum, art, broadsheet, curious, developments, discover, discovery, education, emerging, engravings, experiment, hannahs, health, industrial, information, innovation, insights, inventions, inventor, journal, lab, magazine, metropolitan, mind, monthly, paper, patent, patented, practical, publication, railway, research, revolution, sa, sciam, science, sciences, scientific, scientist, states, sustainability, tech, technology, trends, united, vol, weekly, works,