Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
Patent Notes
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Davison's “Imperial Fiber” Letter Copying Book - p52
doi:10.1038/scientificamerican07281894-52
The East River Tunnel of the East River Gas Company - p55
doi:10.1038/scientificamerican07281894-55
Trial Trip of the New War Ship Minneapolis - pp56 - 57
doi:10.1038/scientificamerican07281894-56