Table of contents
October 22, 1864, Volume 11 No 17 (New Series) pp257-272
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Patent Notes
Notes and Queries
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Economical Method of Manufacturing Salt - p257
doi:10.1038/scientificamerican10221864-257
Polytechnic Association of the American Institute - p260
doi:10.1038/scientificamerican10221864-260
Changing Iron to Steel by Carbonic Oxide - pp260 - 261
doi:10.1038/scientificamerican10221864-260b
Reed And Packard's Spring-Catch Button - p264
doi:10.1038/scientificamerican10221864-264a
Costliness of Complicated Steam Engines - p265
doi:10.1038/scientificamerican10221864-265
