The Harbor Defense Ram Katahdin - p97

doi:10.1038/scientificamerican02181893-97

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The Crowning Achievements of the Telephone - p98

doi:10.1038/scientificamerican02181893-98

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The Annual Report of the Commissioner of Patents - p98

doi:10.1038/scientificamerican02181893-98a

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Progress of Long Distance Telephony - pp98 - 99

doi:10.1038/scientificamerican02181893-98b

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The Equitable Printing Telegraph - p99

doi:10.1038/scientificamerican02181893-99

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An Improved Drilling Machine - p101

doi:10.1038/scientificamerican02181893-101

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An Improved Railway Coach - p101

doi:10.1038/scientificamerican02181893-101a

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A Safety Valve for Water Gauges - p101

doi:10.1038/scientificamerican02181893-101b

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An Improved Fire Escape - p101

doi:10.1038/scientificamerican02181893-101c

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Atmospheric Pressure - pp102 - 104

doi:10.1038/scientificamerican02181893-102a

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Notes on the Sugar Industry in Cuba - pp104 - 106

Humphrey J. Kiely

doi:10.1038/scientificamerican02181893-104

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The Fontainebleau Proving Grounds - pp106 - 107

doi:10.1038/scientificamerican02181893-106

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To Inventors - p109

doi:10.1038/scientificamerican02181893-109

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