Table of contents
March 29, 1862, Volume 6 No 13 (New Series) pp193-208
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Improved Planing Machine, Dangers of Benzine in Varnish Making - p193
doi:10.1038/scientificamerican03291862-193
Notes on Military and Naval Affairs - pp194 - 196
doi:10.1038/scientificamerican03291862-194
A Splendid Specimen of California Workmanship—Hansbrow's Pump - p198
doi:10.1038/scientificamerican03291862-198a
Plumbing and Soldering Lead Pipe - pp199 - 200
doi:10.1038/scientificamerican03291862-199
What Can be Done for Inventors—Advice Gratis and Advice for Pay - p201
doi:10.1038/scientificamerican03291862-201
The United States and Canadian Reciprocity—Patent Laws - p201
doi:10.1038/scientificamerican03291862-201b
The Navy Department and Iron-Clad War Steamers - p202
doi:10.1038/scientificamerican03291862-202b
Can Guncotton be used for Army Purposes ? - p203
doi:10.1038/scientificamerican03291862-203