Features
A Manufacturing City
Waterproof Emery Paper
American Telegraph Inventor in Europe
Sounding Guard for Vessels
List of Patent Claims
Reform of the British Patent Laws
Pettingell's Pistol
Important Notice
Origin of Mechanics Institutions
Auricles for the Deaf
Useless Inflated Life Preservers
Harmony of Revelation and Science
Removing Incrustations from Culinary Vessels
Benefits of Machinery.--Mechanical Engineers
Present to an American Inventor
The U. S. Astronomer
New Tanning Process
Splendid Prizes.--Paid in Cash
New Brick Machine
Berdan's Mechanical Bakery
Inventors' Congress.--Great Enthusiasm!--Six Members in Council!!
Carriage Springs
Oscillating Engines
The Annual Address
Automatic Whistle.--Safety on Railroads
Great Exhibition of the American Institute at the Crystal Palace, New York
Sixth Week Continued Close of the Exhibition
Vergnes' Electro Magnetic Engine
New Spring Saddle
Water Filter
Meeting of the Exhibitors
Atmospheric Forge and Trip Hammer
Mortising Machines
Pumps
Use of Guano
Gas Stoves
Lithograph Presses
The Steam Frigate Merrimac
Marine and Stationary Governor
Rotary Engines
Preserved Fresh Meats
Shearing and Punching Presses
Transparent Oil Cup
Book Folding Machine
Fuel Cutter
Information Respecting the Manufacture of Iron and Steel
Printing Presses
Turning Lathe
Breech-Loading Fire-Arms
New Bridge
Etching on Ivory
Improved Quality of Alloys
Mechanics
New Subsoil Plow
Galvanic Metals
Departments
- Letters
Correspondents