Features
Preservation of Flowers in Their Natural Form and Color
Sudden Rupture of a 1500 Horse Power Engine
Position of the Planets in June
A Convenient form of Resonance Tube for Determining the Velocity of Sound
An Improved Traction Engine
Experiments with Soap Bubbles
A Sixty Horse Power Gas Engine
Photographic Notes- June 4, 1892
An Economical Fire Alarm
Magic Photographs Developed by Smoke
The Pythons of the Philippine Islands
Departments
- Recommended
New Books and Publications- June 4, 1892
- Departments
Recently Patented Inventions- June 4, 1892
Business and Personal- June 4, 1892
Notes and Queries- June 4, 1892
To Inventors- June 4, 1892
Index of Inventions- June 4, 1892
