Table of contents
Business and Personal
Books
Notes and Queries
Index
Patent Notes
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Top of pageArticles
The Demagnetization of Watches - p207
M. Hopkins
doi:10.1038/scientificamerican10021886-207
Night Sky—September and October - p209
Richard A. Proctor
doi:10.1038/scientificamerican10021886-209
Cutting Apparatus for Mowers and Reapers - p211
doi:10.1038/scientificamerican10021886-211c
Experiments in Pneumatics with a Steam Vacuum - p214
T. O'Conor Sloane, Ph. D
doi:10.1038/scientificamerican10021886-214