Table of contents
Business and Personal
Notes and Queries
Books
Index
Patent Notes
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Top of pageArticles
The Patent Office the Friend of the Inventor - p272
doi:10.1038/scientificamerican11031888-272
Launch of a New Type of Ferry Boat - pp272 - 273
doi:10.1038/scientificamerican11031888-272a
The Florida Manatee - pp278 - 280
John R. Coryell
doi:10.1038/scientificamerican11031888-278