Testing the Parts of Modern Bicycle - p17

doi:10.1038/scientificamerican07111896-17

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The Prize Essay Competition - p18

doi:10.1038/scientificamerican07111896-18

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The Paris Exposition of 1900 - pp18 - 20

doi:10.1038/scientificamerican07111896-18a

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Safety Check for Boilers - p20

doi:10.1038/scientificamerican07111896-20

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The Duct Trolley Rail - p20

doi:10.1038/scientificamerican07111896-20a

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The Sheffield Motor Velocipede Car - pp21 - 22

doi:10.1038/scientificamerican07111896-21

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Recently Discovered Bust of Louis XVII - p24

Henri Morand

doi:10.1038/scientificamerican07111896-24

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Fireworks as an Adjunct to Dramatic Entertainment - pp25 - 27

doi:10.1038/scientificamerican07111896-25

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Inexpensive X Ray Apparatus - p27

doi:10.1038/scientificamerican07111896-27

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The Dancers - pp27 - 28

doi:10.1038/scientificamerican07111896-27a

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The List of Patents - p30

doi:10.1038/scientificamerican07111896-30

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