Table of contents
February 18, 1860, Volume 2 No 8 (New Series) pp113-128
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Polytechnic Association of the American Institute - p114
doi:10.1038/scientificamerican02181860-114
Applications for the Extension of Patents - p114
doi:10.1038/scientificamerican02181860-114a
Radiation and Absorption of Heat by the Earth - p115
doi:10.1038/scientificamerican02181860-115b
Extensive Experiments to Test the Strength of Iron and Steel - p117
doi:10.1038/scientificamerican02181860-117a
Wells' Annual of Scientific Discovery for 1830 - p118
doi:10.1038/scientificamerican02181860-118
Magnetized Wheels of Locomotives—A Timely Hint to Inventors - p118
doi:10.1038/scientificamerican02181860-118a
Agricultural Lectures at New Haven - pp118 - 119
doi:10.1038/scientificamerican02181860-118b
Ignorance of Steam—Its Dangers and Safety - p121
doi:10.1038/scientificamerican02181860-121a
Carpet Loom Extension Case—Important Decision - p122
doi:10.1038/scientificamerican02181860-122a
