Volume 45, Issue 26
You are currently logged out. Please sign in to download the issue PDF.
Features
A Glance Backward and Forward
Patents as Investments
Naval and Coast Defense
Vibration of Railway Bridges
Improved Shaft Coupling
Pig Iron Breaker
Experimental Boiler Explosion
Mechanical Inventions
Steam Boiler Notes
Engineering Inventions
New Worm and Worm Wheel and Gear Cutter
Dynamic Electricity
The Depolarization of Electrodes