Table of contents
February 14, 1863, Volume 8 No 7 (New Series) pp97-112
About the coverNotes and Queries
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Roper's Patent Caloric Beam Engine - pp97 - 99
doi:10.1038/scientificamerican02141863-97
Government Proposals for Cannon - pp105 - 106
doi:10.1038/scientificamerican02141863-105b
Successful Experiments with Projectiles - p106
doi:10.1038/scientificamerican02141863-106
