Table of contents
December 13, 1862, Volume 7 No 24 (New Series) pp369-384
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Improved Hoisting Machinery, A Large American Diamond - p369
doi:10.1038/scientificamerican12131862-369
Increase and condition of the Navy—The Report of the Secretary - p370
doi:10.1038/scientificamerican12131862-370a
Ordnance Department—Guns and Iron-Clads - pp370 - 371
doi:10.1038/scientificamerican12131862-370b
Seventeen Thousand Patents Secured through Our Agency - p379
doi:10.1038/scientificamerican12131862-379c
Hamilton and Ashton's Ice-Cream Freezer - p384
doi:10.1038/scientificamerican12131862-384
