Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index of Inventions
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The American Museum of Natural History - p320
doi:10.1038/scientificamerican11191892-320a
Progress of American Steamship Building - p320
doi:10.1038/scientificamerican11191892-320b
A Double Chisel Mortising and Boring Machine - pp323 - 324
doi:10.1038/scientificamerican11191892-323
Engineering Works, Present and Future, in the City of New York - p325
doi:10.1038/scientificamerican11191892-325
