Table of contents
Inventions
Business and Personal
Notes and Queries
Index
Patent Notes
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Opening of Great Industrial Exhibitions, Boston - pp192 - 193
doi:10.1038/scientificamerican09241881-192a
Dr. Heath's Discoveries in South America - p193
doi:10.1038/scientificamerican09241881-193c
A Deadly Fly—New Case of Myiasis Observed in the Argentine Republic - pp196 - 197
doi:10.1038/scientificamerican09241881-196b
Removal of Flood Rock, New York City - pp197 - 198
doi:10.1038/scientificamerican09241881-197
Spinning Attachment for Sewing Machines - p198
doi:10.1038/scientificamerican09241881-198