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

《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。这是一部关于历史、科学、艺术的公版作品，适合在安静的片刻里慢慢读下去。