The Latest Long Distance Telephone Transmitter - p97

doi:10.1038/scientificamerican02161895-97

PDF (594 KB)

Zero Weather over the United States - p98

doi:10.1038/scientificamerican02161895-98

PDF (461 KB)

A New Jet-Propelled Steam Lifeboat - pp98 - 99

doi:10.1038/scientificamerican02161895-98a

PDF (617 KB)

Cast Welding Rail Joints - pp100 - 102

doi:10.1038/scientificamerican02161895-100

PDF (794 KB)

Fosssl Frost Cracks - pp102 - 103

J. A. Udden

doi:10.1038/scientificamerican02161895-102

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A Convenient Wrench - p103

doi:10.1038/scientificamerican02161895-103

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An Improved Brick Cutting Machine - p104

doi:10.1038/scientificamerican02161895-104

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An Improved Corn Harvester - p104

doi:10.1038/scientificamerican02161895-104a

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An Improved Fender for Street Cars - p104

doi:10.1038/scientificamerican02161895-104b

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The War between Japan and China - pp105 - 106

doi:10.1038/scientificamerican02161895-105

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A Novel Bicycle Frame - p106

doi:10.1038/scientificamerican02161895-106

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Keating Bicycle - p106

doi:10.1038/scientificamerican02161895-106a

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The U. S. Cyclometer - p106

doi:10.1038/scientificamerican02161895-106b

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The Blake Transmitter - pp107 - 108

doi:10.1038/scientificamerican02161895-107

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