The Gilbert Elevated Railway - p63

doi:10.1038/scientificamerican02021878-63

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A Three Sided Question - p64

doi:10.1038/scientificamerican02021878-64

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The Liquefaction of Air and all the Permanent Gases - pp64 - 65

doi:10.1038/scientificamerican02021878-64a

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Mysterious Explosions - p65

doi:10.1038/scientificamerican02021878-65

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Notes of Patent Law Decisions - p65

doi:10.1038/scientificamerican02021878-65a

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Corrugated Boiler Flues - pp67 - 68

doi:10.1038/scientificamerican02021878-67

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Astronomical Notes - pp68 - 69

Berlin H. Wright

doi:10.1038/scientificamerican02021878-68

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Quick-Speed Drill - p69

doi:10.1038/scientificamerican02021878-69

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New York Academy of Sciences - p69

doi:10.1038/scientificamerican02021878-69a

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Paper and Wire Testers - pp69 - 70

doi:10.1038/scientificamerican02021878-69b

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Fawcett's Improved Ladle - p70

doi:10.1038/scientificamerican02021878-70

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The New Baxter Portable Engine - p70

doi:10.1038/scientificamerican02021878-70a

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Metallic Arches for Tunnels - p70

doi:10.1038/scientificamerican02021878-70b

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Carnes' Improved Basin Stopper - p70

doi:10.1038/scientificamerican02021878-70c

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The Liquefaction of Oxygen - p71

M. Raoul Pictet

doi:10.1038/scientificamerican02021878-71

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Machine for Preparing Ramie Fiber - p72

doi:10.1038/scientificamerican02021878-72

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How Submarine Cables are Destroyed - p73

doi:10.1038/scientificamerican02021878-73

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New Apparatus for the Compression of Hydrogen and Oxygen - pp73 - 75

doi:10.1038/scientificamerican02021878-73a

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Communications Received - p76

doi:10.1038/scientificamerican02021878-76

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Wants and Business Inquiries - p76

doi:10.1038/scientificamerican02021878-76a

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