The Manufacture of Paper
II– Preparation of Wood Pulp by the Soda Process
Features
Production of Coal in 1897
The Pacification of Cuba
Annual Reception of the New York Academy of Sciences
Preserving Plant Colors
A Tether for Animals
An Efficient Stovepipe Fastener
An Improved Faucet
A Simple and Effective Valve Gear
The Dashiell Breech Mechanism
The New Wave Motor
Notice of a New Ribbon Fish from the Coast of Oregon
The Ears of Worms, Crustaceans and Ants
Mysterious Vase
To Inventors - April 30, 1898
Departments
- Letters
Correspondence - April 30, 1898
- Recommended
New Books, Etc - April 30, 1898
- Departments
The Heavens in May‐ April 30, 1898
Recently Patented Inventions - April 30, 1898
Index of Inventions - April 30, 1898
Notes and Queries - April 30, 1898
Business and Personal - April 30, 1898
