Table of contents
Recently Patented Inventions
Books
Business and Personal
Notes and Queries
Index
Patent Notes
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Geographical Names as Legitimate Trade Marks - pp194 - 195
doi:10.1038/scientificamerican04011899-194d
A Machine for Filtering Liquids - pp197 - 198
doi:10.1038/scientificamerican04011899-197b
The Improved Turrets of the Battleship “Texas” - p199
doi:10.1038/scientificamerican04011899-199
Quadruple Compound Harmonic Motion - pp200 - 201
M. J. Hoferer, S.J.
doi:10.1038/scientificamerican04011899-200