The Levitt-Muller Electric Lighting System and Multiple Circuit Dynamo - p111

doi:10.1038/scientificamerican08191882-111

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The War in Egypt - p112

doi:10.1038/scientificamerican08191882-112

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A Recent Aurora - p112

doi:10.1038/scientificamerican08191882-112a

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Freight Car Couplers - pp112 - 113

doi:10.1038/scientificamerican08191882-112b

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Novel Door Securer - p115

doi:10.1038/scientificamerican08191882-115

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Improved Freight Car - p115

doi:10.1038/scientificamerican08191882-115a

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Frey's Plumber's Coupling - pp115 - 116

doi:10.1038/scientificamerican08191882-115b

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Improved Gate - p118

doi:10.1038/scientificamerican08191882-118

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Spring Steam Hammers - p118

doi:10.1038/scientificamerican08191882-118a

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Compound Nest of the C. Palustris and the A. Phoeniceus - pp119 - 120

Daniel C. Beard

doi:10.1038/scientificamerican08191882-119

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Engineering Inventions - p122

doi:10.1038/scientificamerican08191882-122

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Mechanical Inventions - p122

doi:10.1038/scientificamerican08191882-122a

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Electrical Invention - p122

doi:10.1038/scientificamerican08191882-122b

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Agricultural Inventions - p122

doi:10.1038/scientificamerican08191882-122c

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Miscellaneous Inventions - p122

doi:10.1038/scientificamerican08191882-122d

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Communications Received - p123

doi:10.1038/scientificamerican08191882-123b

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