Table of contents
Business and Personal
Notes and Queries
Books
Index
Patent Notes
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Top of pageArticles
The Signaling System of the Broadway and Seventh Avenue Railroad - pp3 - 4
doi:10.1038/scientificamerican01021897-3
The Latest Improvements in Electric Elevators - pp7 - 8
doi:10.1038/scientificamerican01021897-7
A Novel Nautical Registering Apparatus - pp8 - 10
doi:10.1038/scientificamerican01021897-8a
Blown Glass Bricks for Building Purposes - pp10 - 11
doi:10.1038/scientificamerican01021897-10
Compressed Air Recoil Cylinders for Heavy Mortars - pp11 - 12
doi:10.1038/scientificamerican01021897-11a
