Features
Inaugural Address of the President, Thomas H. Huxley, LL.D., F.R.S., Etc., Before the British Association for the Advancement of Science
The Manufacture of Soluble Glass
Screw Reversing Gear for Locomotives
Hydro-Pneumatic Gun Carriage
Ponsard's Improvements in Apparatus for Puddling Iron, Etc.
Fortifications and History of Strasbourg
A New Artificial Light
Naval Architecture and Engineering
The Cheap Production of Potash
Affairs in Paris
The Siege of Paris
Balancing Cylinders
Fair of the American Institute- October 8, 1870
Recent American and Foreign Patents- October 8, 1870
Answers to Correspondents- October 8, 1870
Official List of Patents- October 8, 1870
Applications for the Extension of Patents- October 8, 1870
Departments
- Letters
Correspondence- October 8, 1870
- Recommended
New Books and Publications- October 8, 1870
- Departments
Business and Personal- October 8, 1870