Table of contents
Recently Patented Inventions
Notes and Queries
Index
Patent Notes
Books
Top of page
Top of pageArticles
Municipal Architecture and the Elevated Railway - p322
doi:10.1038/scientificamerican11151902-322
The Arnold System of Electrical Traction - pp322 - 323
doi:10.1038/scientificamerican11151902-322a
Vocal Sounds of Fishes - p323
Charles Frederick Holder
doi:10.1038/scientificamerican11151902-323
A Punch Centering Device - p324
Thomas C. Harris
doi:10.1038/scientificamerican11151902-324
The Inclined Plane of the Morris Canal - p324
doi:10.1038/scientificamerican11151902-324a
Use of Photographs as Evidence - p328
James G. McCurdy
doi:10.1038/scientificamerican11151902-328
Acetylene Searchlights for Automobiles - pp328 - 329
doi:10.1038/scientificamerican11151902-328a
The Improved Electrograph—A Fac-Simile Telegraph - pp329 - 330
doi:10.1038/scientificamerican11151902-329