Features
The Physical Condition of the Planets
The Fly Wheel.--Exact Formulas by Which to Proportion It
The Geographical Work of the World in 1872
Another Phase of the Vienna Exposition
The New Ocean Telegraph Cable
Scientific and Practical Information - May 10, 1873
The Problem of the Coming Transits
The Ornamental Use of Metal
Stevens Institute Lectures.--Moonlight and its Source
The Wonders of the Egg.--Second Lecture
Chemical Notes
The Tay Bridge
A Patent Cannon Plow
Astronomical Notes - May 10, 1873
Decisions of the Courts
Recent American and Foreign Patents - May 10, 1873
Answers to Correspondents - May 10, 1873
Best Mode of Introducing New Inventions
Communications Received - May 10, 1873
Departments
- Departments
Correspondence - May 10, 1873
New Books and Publications - May 10, 1873
Business and Personal - May 10, 1873
Notes and Queries - May 10, 1873
Index of Inventions - May 10, 1873
