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Morfitt's Chemical and Pharmaceutic Manipulator - p154
doi:10.1038/scientificamerican02031849-154d
Separation of Iron from the Ore by Permanent Magnets - p154
doi:10.1038/scientificamerican02031849-154g
Westwardly Current along the North Shore of Cuba - p154
doi:10.1038/scientificamerican02031849-154i
Mr. King's Report on the Panama Railroad - p155
doi:10.1038/scientificamerican02031849-155f
Invention to Prevent Collisions on Railroads - p156
doi:10.1038/scientificamerican02031849-156a
Back Volumes of the Scientific American - p157
doi:10.1038/scientificamerican02031849-157f
The Way to Melt the Ice on the Side Walk - p158
doi:10.1038/scientificamerican02031849-158d
Poisonous Metals.—Liquid Tests of Arsenic - p160
doi:10.1038/scientificamerican02031849-160
Chemical Affinity—Definite Proportions - p160
doi:10.1038/scientificamerican02031849-160c