Table of contents
December 17, 1864, Volume 11 No 25 (New Series) pp385-400
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Report of the Secretary of the Inventor - pp388 - 389
doi:10.1038/scientificamerican12171864-388a
Report of the Secretary of the Treasury - p389
doi:10.1038/scientificamerican12171864-389
Further Extracts from Professor Tread-Well on Hooped Cannon - pp389 - 390
doi:10.1038/scientificamerican12171864-389a
What can be Done for Inventors—Advice Gratis and Advice for Pay - p393
doi:10.1038/scientificamerican12171864-393
What can be Found in the “Scientific American” - p393
doi:10.1038/scientificamerican12171864-393a
