Table of contents
Recently Patented Inventions
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The Proposed Amendment to the Trade-Mark Law - p363
doi:10.1038/scientificamerican05051906-363a
The National Academy of Sciences - p363
Marcus Benjamin, Ph.D
doi:10.1038/scientificamerican05051906-363c
The Automatic Conveyer in Lumbering - pp364 - 365
Day Allen Willey
doi:10.1038/scientificamerican05051906-364
The Electric Locomotives of New York, New Haven and Hartford Railroad - p365
doi:10.1038/scientificamerican05051906-365
A New Method of Heating Switches - pp365 - 366
doi:10.1038/scientificamerican05051906-365a
Curiosities of Naval Architecture—Round Ships and Globular Vessels - pp368 - 369
C. Field
doi:10.1038/scientificamerican05051906-368
How to Construct an Experimental Polyphase Motor - pp370 - 371
A. W. Forstall, S. J.
doi:10.1038/scientificamerican05051906-370
The Sense of Smell in Snails - p371
Alfred Gradenwitz
doi:10.1038/scientificamerican05051906-371
A Machine for Picking Cotton - pp371 - 372
William Dale
doi:10.1038/scientificamerican05051906-371a