Table of contents
November 17, 1866, Volume 15 No 21 pp331-348
About the coverNotes and Queries
Inventions
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Top of pageArticles
Improved Patent Barrel Machinery - pp331 - 332
doi:10.1038/scientificamerican11171866-331
Prevention of Boiler Explosions - pp339 - 340
doi:10.1038/scientificamerican11171866-339a