Features
The Dangers of Sewage Irrigation
Plaster of Paris Manufacture
Teeth
The Road Steamer and Omnibus
Anchor Beam Support for Brick Walls
The New Hotel Cairo Egypt
Occasional Notes
Dugdale's Universal Clothes Washer
Steam Boiler Legislation in England
Is the World Round or Flat ?
New York Police Inspection of Boilers
Stanislas Sorel
Scientific Intelligence- September 2, 1871
The Grahamite Asphalt Pavement
Editorial Summary- September 2, 1871
Answers to Correspondents- September 2, 1871
Queries- September 2, 1871
Official List of Patents- September 2, 1871
Issued by the U. S. Patent Office
Applications for Extension of Patents- September 2, 1871
Recent American and Foreign Patents- September 2, 1871
Departments
- Letters
Correspondence- September 2, 1871
- Recommended
New Books and Publications- September 2, 1871
- Departments
Business and Personal- September 2, 1871