Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
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The Magnetic Storm of February 13, 1892 - pp323 - 324
S. J. Brown and J. A. Hoogewerff
doi:10.1038/scientificamerican05211892-323
The Florence (Mass.) Brush Industry - p328
H. C. Hovey
doi:10.1038/scientificamerican05211892-328