Features
The Island of Capri
Rolling Loads
On the Efficiency of Furnaces and Mechanical Firing
The Art of Tying Knots
The Mechanics' Fair at Cincinnati, Ohio
Enlarging Photographs
Conical Surface Condenser
Measurement of Water Flowing through Pipes--Water Meters
Central Shaft--Hoosac Tunnel
Chemistry at the Fair of the American Institute
Scientific Intelligence- October 29, 1870
Fair of the American Institute- October 29, 1870
The Earthquake
Letters from the South
Recent American and Foreign Patents- October 29, 1870
Official List of Patents- October 29, 1870
Departments
- Letters
Correspondence- October 29, 1870
- Recommended
New Books and Publications- October 29, 1870
- Departments
Business and Personal- October 29, 1870
