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Single-Phase Locomotives on Direct-Current Tracks - p4
doi:10.1038/scientificamerican01061906-4b
The Development of the Capitaine Producer Gas Marine Engine - p5
doi:10.1038/scientificamerican01061906-5
A New Determination of the Quito Arc of the Meridian by the French Geodetic Commission of Ecuador - p6
Jacques Boyer
doi:10.1038/scientificamerican01061906-6
The New Turbine Torpedo of the United States Navy - pp7 - 8
doi:10.1038/scientificamerican01061906-7
A Little Friend of the Rose - p12
S. Frank Aaron
doi:10.1038/scientificamerican01061906-12