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New Elevated Cable Street Railway, Jersey City - p95
doi:10.1038/scientificamerican08161890-95
New Tubular Packing for Steam Condenser Tubes - p98
doi:10.1038/scientificamerican08161890-98d
The Scientific use of the Phonograph - p100
Geo. M. Hopkins, By
doi:10.1038/scientificamerican08161890-100
Torpedo Target Practice at Kiel - pp102 - 104
doi:10.1038/scientificamerican08161890-102
The Scientific American Publications for 1890 - p109
doi:10.1038/scientificamerican08161890-109b
The Scientific American Established 1846 - p110
doi:10.1038/scientificamerican08161890-110a