Features
Papier Mache for Interior Decoration
Crackers and their Manufacture
The Progress of Fish Culture in New York
The Mosquito Illustrated
Something about Pipes
The English Building Trade Lock-Out
Corn Husker and Picker
Combined Flask and Whisk
Improved Ellipsograph
Progress of the Eight Hour Strike in New York
A Plea for Common Sense
Letters from Professor Thurston
Letter from Professor R. H. Thurston
Design Patents to Foreigners
The East River Bridge
The Newark Industrial Exhibition
New Patent Law in Canada - July 13, 1872
Recent American and Foreign Patents - July 13, 1872
Departments
- From the Editor
Answers to Correspondents - July 13, 1872
- Letters
Correspondence - July 13, 1872
- Recommended
New Books and Publications - July 13, 1872
- Departments
Business and Personal - July 13, 1872
Notes and Queries - July 13, 1872
Index of Inventions - July 13, 1872
