Scientific American Magazine
Volume 90, Issue 15You are currently logged out. Please sign in to download the issue PDF.
Features
That Fire Peril Again
Cast-Iron Columns in the Darlington Hotel Collapse
Steel Roads for Country Districts
Departure of the Panama Canal Commission
The Blocking of the Port Arthur Entrance
The Steam Turbine and its Field in Marine Work
Automatic Ore Loader
Pulling Strength of Men and Animals
New Electrolytic Phenomenon
Method of Timing Photographic Shutters
Malting and Brewing Conducted on Scientific Principles.--I. Malting
Russia's Last Hope on the Sea
An Interesting Balancing Feat
Windmill with Reversing Attachment
Improved Calipers
Convenient Attachment for Bird Cages
Patent Department
Oddities in Inventions
Business and Personal Wants
Departments
Science Notes - April 9, 1904
Notes and Queries - April 9, 1904
Recently Patented Inventions - April 9, 1904
New Books, Etc. - April 9, 1904
Index of Inventions - April 9, 1904
Patents - April 9, 1904
