Features
Railroad Rail Straightener, The Effect of Cold on Iron
Quick Steam Launches
Beetles
Heat and Light
The Steamship "Egypt"
The International Exhibition of 1872
Projectile for Firearms
Bell Pull and Bell
A Gigantic Railway Car
Tin Foil—Its Uses and Manufacture
A Few Words of Advice and Encouragement to Investigators and Inventors
The Great Musical Jubilee
The Industrial Progress and Requirements of New South Wales
The Reception of the Mining Engineers at the Stevens Institute
Scientific and Practical Information - June 1, 1872
Patent Infringement Cases - June 1, 1872
Recent American and Foreign Patents - June 1, 1872
Departments
- From the Editor
Answers to Correspondents - June 1, 1872
- Letters
Correspondence - June 1, 1872
- Recommended
New Books and Publications - June 1, 1872
- Departments
Business and Personal - June 1, 1872
Notes and Queries - June 1, 1872
Index of Inventions - June 1, 1872
