Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Index
Patent Notes
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Top of pageArticles
The Artesian Wells of the James River Valley, Dakota - p207
L. F. Korns
doi:10.1038/scientificamerican04061889-207
An Improved Foot Board for Wood Choppers - p210
doi:10.1038/scientificamerican04061889-210d
Some Experiments in Sound - p217
Geo. M. Hopkins
doi:10.1038/scientificamerican04061889-217