Features
Valuable Receipts
Miscellaneous Summary
Strength of Guns and How to Cast Them
The Great Russian Steppes
The Proportions, Form and Dimensions of the Several Classes of War-Ships for Modern Service
[Continued from page 293.]
Polytechnic Association of the American Institute
Iron-Clad Ships Versus Batteries
The British Association for the Advancement of Science--Progress of Practical Mechanics
The “Dailies” on Big Guns
The Control of Steam Boilers
Visits to Our Machine Shops-The Allaire Works
Seventeen Thousand Patents Secured Through Our Agency
Why Money is Worth Only Five Per Cent
The Velocity of Steam and Air Under Pressure
Prosperity of the Cotton Manufacture
The Tools With Which Great Men Work
Bayonet Charges
Recent American Inventions
Patent Claims
To Our Readers
Departments
- Departments
Correspondence
Notes and Queries
