Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Index
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Operations of the Canadian Patent Office - p274
doi:10.1038/scientificamerican05061893-274
Treatment of Potatoes to Prevent Potato Scab - p274
doi:10.1038/scientificamerican05061893-274a
Opening of the World's Columbian Exposition, Chicago, May 1, 1893 - pp274 - 275
doi:10.1038/scientificamerican05061893-274b
Another Early French Patent for a Barbed Wire Fence - p283
A. M. Tanner
doi:10.1038/scientificamerican05061893-283