Novel Methods or Extinguishing Fires - p69

doi:10.1038/scientificamerican02021867-69

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Improved Joint for Boiler Flues - p69

doi:10.1038/scientificamerican02021867-69a

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Model Making - p69

doi:10.1038/scientificamerican02021867-69b

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A Truly American Idea - p69

doi:10.1038/scientificamerican02021867-69c

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A Naturalists Home - p70

doi:10.1038/scientificamerican02021867-70

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Editorial Summary - pp71 - 72

doi:10.1038/scientificamerican02021867-71

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Railroad Items - p72

doi:10.1038/scientificamerican02021867-72

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Bagley's Patent Bilge Water Discharge - p72

doi:10.1038/scientificamerican02021867-72a

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Mc Conaughey's Patent Seed Planter - p72

doi:10.1038/scientificamerican02021867-72b

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Manufacturing and Business Items - p73

doi:10.1038/scientificamerican02021867-73

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European vs American Cotton and Woolen Machinery - p73

doi:10.1038/scientificamerican02021867-73a

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The Great Feat Delusion - p73

Charles A. Seely

doi:10.1038/scientificamerican02021867-73b

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Condition of the Patent Office - p74

doi:10.1038/scientificamerican02021867-74

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Gleanings from the Polytechnic Association - p74

doi:10.1038/scientificamerican02021867-74a

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Hints for Inventors on Steam Condensers - p74

doi:10.1038/scientificamerican02021867-74b

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Recent American and Foreign Patents - p75

doi:10.1038/scientificamerican02021867-75

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New Publications - p75

doi:10.1038/scientificamerican02021867-75a

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Answers to Correspondents - p75

doi:10.1038/scientificamerican02021867-75b

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Patent Petroleum Stove - pp76 - 77

doi:10.1038/scientificamerican02021867-76

PDF (622 KB)

Improvements in the Manufacture of Boilers - p77

doi:10.1038/scientificamerican02021867-77

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Friction Wheels for Driving Machinery - p77

doi:10.1038/scientificamerican02021867-77a

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The Handwriting on the Wall - p77

doi:10.1038/scientificamerican02021867-77b

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Ambitious Apprentices - p77

doi:10.1038/scientificamerican02021867-77c

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Glass from Native Ore - pp77 - 78

doi:10.1038/scientificamerican02021867-77d

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Friction of Rolling Stock - p78

doi:10.1038/scientificamerican02021867-78

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Science Familiarly Illustrated - p78

doi:10.1038/scientificamerican02021867-78a

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Patent Claims - pp78 - 82

doi:10.1038/scientificamerican02021867-78b

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Collins and Sims Combined Door Bell and Burglar Alarm - p84

doi:10.1038/scientificamerican02021867-84

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The Wasting of Coins - p84

doi:10.1038/scientificamerican02021867-84a

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