Table of contents
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Departments
The Heavens
The Heavens in September, 1902 - p149
Henry Norris Russell, Ph.D
doi:10.1038/scientificamerican09061902-149
Correspondence
Correspondence - pp152 - 153
George M. Hopkins
doi:10.1038/scientificamerican09061902-152a
Legal Notes
Recently Patented Inventions
Index
Patent Notes
Books
Notes and Queries
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Top of pageArticles
The Emerald Industry of Colombia - pp148 - 149
doi:10.1038/scientificamerican09061902-148e
The Supplanting of Agriculture by Chemistry - p149
doi:10.1038/scientificamerican09061902-149a
Another Great Hydraulic Electric Power Plant - p149
doi:10.1038/scientificamerican09061902-149b
Schneider-Canet Launching Apparatus for Submarine Torpedoes - p151
doi:10.1038/scientificamerican09061902-151
Hydraulic Process for Manufacturing Gun-Cotton Charges - pp151 - 152
doi:10.1038/scientificamerican09061902-151a
Shade-Grown Tobacco - pp154 - 155
Waldon Fawcett
doi:10.1038/scientificamerican09061902-154
Remarkable Blasting Operations in Slate Quarries - p155
doi:10.1038/scientificamerican09061902-155
The New Russian Battleship “Kniaz Potemkin Tavritchesky” - p156
doi:10.1038/scientificamerican09061902-156
