A Petroleum Motor Tricycle - p95

doi:10.1038/scientificamerican02141891-95

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Looking for Employment - pp96 - 97

doi:10.1038/scientificamerican02141891-96

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An Improved Telephone - p98

doi:10.1038/scientificamerican02141891-98

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An Inexpensive Broom Holder - p98

doi:10.1038/scientificamerican02141891-98a

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A Spindle Support and Driving Device - pp98 - 99

doi:10.1038/scientificamerican02141891-98b

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Portable Parlor Fountain and Flower Stand - p99

doi:10.1038/scientificamerican02141891-99

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A Curious Tombstone - pp99 - 100

doi:10.1038/scientificamerican02141891-99a

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Concurrent Electric Reports of Races - p102

doi:10.1038/scientificamerican02141891-102

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New Depot of the Pennsylvania Railroad - pp102 - 105

doi:10.1038/scientificamerican02141891-102a

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Invention in 1889 A. D. vs. Invention B. C. - pp105 - 106

doi:10.1038/scientificamerican02141891-105

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List of Architectural Books - p108

doi:10.1038/scientificamerican02141891-108

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Experimental Science - p109

Geo. M. Hopkins, By

doi:10.1038/scientificamerican02141891-109a

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The Scientific American Publications for 1891 - p109

doi:10.1038/scientificamerican02141891-109b

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The Scientific American Supplement - p110

doi:10.1038/scientificamerican02141891-110

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Building Edition - p110

doi:10.1038/scientificamerican02141891-110a

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