Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
Patent Notes
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The Reclamation of the New Jersey Meadows - p98
doi:10.1038/scientificamerican02131897-98a
A Rapid Transit Tunnel between New York and Brooklyn - p99
doi:10.1038/scientificamerican02131897-99a
Schemes for Checking Returned Newspapers - p99
doi:10.1038/scientificamerican02131897-99b
An Improved Friction Clutch System - pp100 - 101
doi:10.1038/scientificamerican02131897-100b
A Portable Electric Drilling Machine - pp101 - 102
doi:10.1038/scientificamerican02131897-101
The Harlem River Speedway, New York City - pp104 - 105
doi:10.1038/scientificamerican02131897-104
The Stability of the Battleship Indiana - pp105 - 106
doi:10.1038/scientificamerican02131897-105