Improved Water Wheels with Adjustable Buckets - p49

doi:10.1038/scientificamerican07211860-49

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Friction-Iron and Wooden Axles - p49

doi:10.1038/scientificamerican07211860-49a

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Our Special Correspondence - p50

doi:10.1038/scientificamerican07211860-50

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The Strength of Cast-Iron Columns - p50

doi:10.1038/scientificamerican07211860-50a

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Balloons Usefully Applied - pp50 - 51

doi:10.1038/scientificamerican07211860-50b

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Sailing of the Arctic Expedition - p51

doi:10.1038/scientificamerican07211860-51

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Volcanoes of the Northwest - p51

doi:10.1038/scientificamerican07211860-51a

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The Working of Steam Engines - p51

doi:10.1038/scientificamerican07211860-51b

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A Wonderful Cave - p51

doi:10.1038/scientificamerican07211860-51c

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“Yellow Jack” Banished from the Crescent City - p51

doi:10.1038/scientificamerican07211860-51d

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Physiology of Reproduction - p52

doi:10.1038/scientificamerican07211860-52

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Bread - p52

doi:10.1038/scientificamerican07211860-52a

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“The American Windmill” - p52

doi:10.1038/scientificamerican07211860-52b

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What Becomes of the Gold - p53

doi:10.1038/scientificamerican07211860-53

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Thomsons' Improved Finger-Nail Brush - p53

doi:10.1038/scientificamerican07211860-53a

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The Safety of Ocean Navigation - p53

doi:10.1038/scientificamerican07211860-53b

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The Great Spike Case - p54

doi:10.1038/scientificamerican07211860-54

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Reform in Weights and Measures - p54

E. M. Richards

doi:10.1038/scientificamerican07211860-54a

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Applications for the Extension of Patents - p54

doi:10.1038/scientificamerican07211860-54b

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Simple Experiments in Natural Magic - p55

doi:10.1038/scientificamerican07211860-55

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Currant Wine - p55

doi:10.1038/scientificamerican07211860-55a

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The Manufacture of Sugar and Gas in Germany - p55

doi:10.1038/scientificamerican07211860-55b

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A Columns of Varieties - p55

doi:10.1038/scientificamerican07211860-55c

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Improved Gas Cooking Stove - p56

doi:10.1038/scientificamerican07211860-56

PDF (262 KB)

Improved Locomotive and Car Wheel - p56

doi:10.1038/scientificamerican07211860-56a

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The Age of Invention - p57

doi:10.1038/scientificamerican07211860-57

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The Art of Poisoning - p57

doi:10.1038/scientificamerican07211860-57a

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Water Gas - p57

doi:10.1038/scientificamerican07211860-57b

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Scientific Vs. Practical Instruction - p57

doi:10.1038/scientificamerican07211860-57c

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Butter-Making - p58

doi:10.1038/scientificamerican07211860-58

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Industry-Manufactures-Commerce - p58

doi:10.1038/scientificamerican07211860-58a

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Teaching the Sciences - p58

doi:10.1038/scientificamerican07211860-58b

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Recent American Inventions - pp58 - 59

doi:10.1038/scientificamerican07211860-58c

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Patent Claims - pp59 - 63

doi:10.1038/scientificamerican07211860-59

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Money Received - p62

doi:10.1038/scientificamerican07211860-62a

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Useful Hints to our Readers - p62

doi:10.1038/scientificamerican07211860-62b

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Important to Inventors - pp62 - 63

doi:10.1038/scientificamerican07211860-62d

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A Patent Sad-Iron Heater - p64

doi:10.1038/scientificamerican07211860-64

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“The American Pump” - p64

doi:10.1038/scientificamerican07211860-64a

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Patent Valve Cock - p64

doi:10.1038/scientificamerican07211860-64b

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New Prospectus - p64

doi:10.1038/scientificamerican07211860-64c

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