The Transmutation of Elements - p48

doi:10.1038/scientificamerican01251879-48

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The Fourth State of Matter - p48

doi:10.1038/scientificamerican01251879-48a

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American Industries.—No. 3 - pp48 - 49

Hamilton S. Wicks

doi:10.1038/scientificamerican01251879-48b

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The Bill to Discourage Inventions - p49

doi:10.1038/scientificamerican01251879-49

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An Improved Table - pp50 - 51

doi:10.1038/scientificamerican01251879-50

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Saturator and Regulator of Mekarski's Compressed Air Motor - p51

doi:10.1038/scientificamerican01251879-51

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Rotary Lift Pump - pp51 - 52

doi:10.1038/scientificamerican01251879-51a

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Amateur Mechanics - pp52 - 53

doi:10.1038/scientificamerican01251879-52

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A Novel Bridle Bit - p53

doi:10.1038/scientificamerican01251879-53

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A New Continuous Calk Horseshoe - p53

doi:10.1038/scientificamerican01251879-53a

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The Wallace-Farmer Electric Light - p54

doi:10.1038/scientificamerican01251879-54

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Excavator on the Ghent and Terneu-Zen Ship Canal, Belgium - pp54 - 55

doi:10.1038/scientificamerican01251879-54a

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The Penciled Ear Hog - pp55 - 56

doi:10.1038/scientificamerican01251879-55

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A New Firearm - p56

doi:10.1038/scientificamerican01251879-56

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A New form of Sulphureted Hydrogen Apparatus - p56

R. C. Cooley, Ph. D.

doi:10.1038/scientificamerican01251879-56a

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Elizabethan Fireplace - pp57 - 58

doi:10.1038/scientificamerican01251879-57

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To Inventors - p59

doi:10.1038/scientificamerican01251879-59

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Communications Received - p60

doi:10.1038/scientificamerican01251879-60

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