Table of contents
Business and Personal
Notes and Queries
Index
Patent Notes
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Pre-Columbian Remains in Massachusetts - pp402 - 403
doi:10.1038/scientificamerican12231899-402b
The Proposed Tunnel under the Straits of Gibraltar - p403
doi:10.1038/scientificamerican12231899-403c
A Back-Pedaling Brake for Chain and Chain-Less Bicycles - p404
doi:10.1038/scientificamerican12231899-404
Railways of the World Compared - pp406 - 407
doi:10.1038/scientificamerican12231899-406