A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. 5. Improvement In Sulky Harrows. Lighting Mines with Gas. DOUBLE RATCHET BRACE. Light and Life. AGRICULTURAL ENGINEERING. TAVEAU'S REVOLVING SULKY HARROW AND BROADCAST SEEDER., scientific american, 1870-01-29
A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. 5. Improvement In Sulky Harrows. Lighting Mines with Gas. DOUBLE RATCHET BRACE. Light and Life. AGRICULTURAL ENGINEERING. TAVEAU'S REVOLVING SULKY HARROW AND BROADCAST SEEDER., scientific american, 1870-01-29
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