Table of contents
Recently Patented Inventions
Notes and Queries
Books
Index
Patent Notes
Top of page
Top of pageArticles
Foreshore Protection with Chain-Cable Groynes - p146
doi:10.1038/scientificamerican02171906-146b
Some Recent Discoveries in Oceanography - p147
doi:10.1038/scientificamerican02171906-147
Mercury Arc Rectifier for Charging Storage Batteries - pp148 - 149
A. Frederick Collins
doi:10.1038/scientificamerican02171906-148
The Tunnel Under the Seine River - pp149 - 150
L. Ramakers
doi:10.1038/scientificamerican02171906-149
Making Valentines by the Million - pp152 - 153
doi:10.1038/scientificamerican02171906-152
The Human Body as a Wireless Telegraph Transmitter and Receiver - p154
doi:10.1038/scientificamerican02171906-154
A Simple Dynamometer for School Gymnasium Testing - p155
Thomas R. Baker
doi:10.1038/scientificamerican02171906-155c
Wheel-Blocking Safety Device for Automobiles - p156
doi:10.1038/scientificamerican02171906-156a
