Table of contents
February 5, 1870, Volume 22 No 6 pp87-101
About the coverBusiness and Personal
Top of page
Top of pageArticles
Cigar Machine, Scientific Nonsense, and more - p87
doi:10.1038/scientificamerican02051870-87
The Cotton Gin and Its Inventors - p88
Elzy Hay
doi:10.1038/scientificamerican02051870-88a
Iron Shipbuilding and American Commerce - p89
Henry E. Colton
doi:10.1038/scientificamerican02051870-89
Manufacture of Cotton Seed, Cotton Seed Cakes, and Meal - p91
C. Widemann, Chemist
doi:10.1038/scientificamerican02051870-91
Pumping Down Buildings—Fall of the Dining Hall of King's College, London - pp95 - 96
doi:10.1038/scientificamerican02051870-95c
Test of Turbine Water Wheels at Lowell, Mass - p96
doi:10.1038/scientificamerican02051870-96
On Refrigerating Mixtures and the Depression of Temperature Produced by Dissolving Salts in Water - p98
doi:10.1038/scientificamerican02051870-98
