Table of contents
Inventions
Business and Personal
Notes and Queries
Books
Index
Patent Notes
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Top of pageArticles
The Observatory of the International Bureau of Weights and Measures - p159
doi:10.1038/scientificamerican09151883-159a
Scientific Shows—Sword Swallowers - pp162 - 163
doi:10.1038/scientificamerican09151883-162
Device for Protecting Oil Tanks from Lightning - p163
doi:10.1038/scientificamerican09151883-163a
Apparatus for Disintegrating Vegetable Substances - p166
doi:10.1038/scientificamerican09151883-166a