Frank Gilbert
Jethro Wood, Inventor of the Modern Plow. A Brief Account of His Life, Services, and Trials; Together with Facts Subsequent to his Death, and Incident to His Great Invention
Frank Gilbert · 2012
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
PlowsWood, Jethro, 1774-1834