Features
File Cutting Machine
The First Effect of Hearing Restored
Galvanic Decomposition of Water
New Preparation of Cotton
A Copyright Trial
A Diamond Mistake
How Beans Climb
Pats on the Shoulder
Advice to American Patentees Concerning Foreign Patents
Negative Wells
Making Rifles of Old Muskets
Labor-Saving Soap
Manufacture of Glass in England
Steam Pile-Driving Machinery
A Rare Fossil
How Wind Produces Cold
Which is the Best Saw Mill?--The Mulley
The Friction of Machines
Geometrical Models
Improvement in Steam Engines
Hand Printing Machine
Splendid Prizes.--Paid in Cash
Machine for Grinding Saws
Ancient and Modern Water Works and Tunnels
Time, Space, and Power
The Construction of Chimneys
Mechanical Clarionet Player
Opponents of the Woodworth Patent Extension
The Days Before Coal
An Ether Steamship Burned
The Clipper Races
The Philosophy of Fascination
Giant Skeleton Found
Sad Death of an Inventor
Another Metal Discovered
Old Silver Coin
To Bleach Sponge
A Great Bell
Black Band Iron Ore
Explosion of a Ship by Coal Gas
Trial of a Railroad Conductor
Blue and Black Indelible Ink
London Mechanics' Institute
Steam for Raising Ships
Photography in Paris
Tempering Steel Tools
Important Patent Case
Quetions for Solution
Important Items
Renovating Furs
Manny's Reaping Machine
New Seedling Strawberry
The Cochincal Plant
Entomology
Literary Notices
Mechanics
Cure for Rheumatism
Departments
- Letters
Correspondents
