Table of contents
Correspondence
Recently Patented Inventions
Notes and Queries
Index of Inventions
Patent Notes
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Top of pageArticles
Enactment of the Amendment of United States Patent Statutes - p186
doi:10.1038/scientificamerican03141903-186a
New Electromagnet for Magneto-Optic Work - p187
doi:10.1038/scientificamerican03141903-187a
The New Philadelphia Filtration System - pp188 - 189
H. D. Jones
doi:10.1038/scientificamerican03141903-188
The Gorter Water Tower - pp189 - 190
H. J. Bennet
doi:10.1038/scientificamerican03141903-189a
Wireless Telegraphy Between Guadeloupe and Martinique - p190
doi:10.1038/scientificamerican03141903-190
The Mills Peruvian Expedition for the Study of Solar Motion - p191
doi:10.1038/scientificamerican03141903-191c
Still Another Wireless Telegraphy System - p191
doi:10.1038/scientificamerican03141903-191d
Completion of the Floor of the New East River Bridge - pp192 - 193
doi:10.1038/scientificamerican03141903-192
The Hunter's Point Dry Dock, San Francisco - pp193 - 194
doi:10.1038/scientificamerican03141903-193
The Restoration of the Foundations of the Philæ Temples - pp194 - 195
doi:10.1038/scientificamerican03141903-194
The Largest Finback Whale - pp195 - 196
Walter L. Beasley
doi:10.1038/scientificamerican03141903-195c