Table of contents
Recently Patented Inventions
Business and Personal
Notes and Queries
Books
Index
Patent Notes
Top of page
Top of pageArticles
The Proposed North River Bridge—The Greatest Engineering Undertaking in the World - p258
doi:10.1038/scientificamerican10261895-258a
An Automatic Pressure Regulating Valve - p260
doi:10.1038/scientificamerican10261895-260b
The Time in China by the Sun, Water, and Fire - pp261 - 262
doi:10.1038/scientificamerican10261895-261