Table of contents
January 23, 1909, Volume 100 No 4 pp78-91
About the coverRecently Patented Inventions
Patent Notes
Index
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Top of pageArticles
Aeroplanes and Motors at the First Paris Aeronautical Salon - pp81 - 82
doi:10.1038/scientificamerican01231909-81
The Scientific Aspect of Earthquakes and Volcanoes - pp82 - 83
W. J. Murray
doi:10.1038/scientificamerican01231909-82
A Hydraulic Test for the Boiler - p88
A. C. Laurence
doi:10.1038/scientificamerican01231909-88b