Features
To Our Friends
Have a Specialty
The "Science" of Spiritualism
The Example of France
"Ourselves, as Others See Us."
A Problem Relating to the Sphere
Scientific and Practical Information
Combined Knife and Pepper Box
A Self-Corking Bottle
The Pernot Rotary Puddler
The Tulip Tree
The Sardine Industry
Astronomical Notes - February 6, 1875
Recent American and Foreign Patents - February 6 1875
Communications Received - February 6, 1875
Canadian Patents - February 6, 1875
Departments
- From the Editor
Correspondence - February 6, 1875
- Departments
Notes and Queries - February 6, 1875
Business and Personal - February 6, 1875
Index of Inventions - February 6, 1875
