Table of contents
Business and Personal
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Notes and Queries
Index
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Improvements in the Cable Railway of the New York and Brooklyn Bridge - p31
doi:10.1038/scientificamerican07211888-31
Salida Springs and Mines, Zirconia Minerals, and more - p32
doi:10.1038/scientificamerican07211888-32
The Projected Tunnel between France and England - p34
doi:10.1038/scientificamerican07211888-34
Simple Apparatus for Illustrating Newton's Second Law - p41
doi:10.1038/scientificamerican07211888-41b