Features
To Make Various Kinds of Inks in the best Manner
Railways in Italy
New York and Boston Railroad
The Great Railway in Egypt
Purifying Oils
A Monster Engine
Opposition to Robjohn's Balloon
Coal in Dutchess Co., NY
A Metallic Rudder
Bridging the Nile
Railroad in Spain
Imposing Stones
Special Correspondence of the Scientific American
Lard Oil
The Cotton Crop
Linen from Unrotted Flax—Errors Corrected
Machine for Gathering Clover Seed
Machine for Cutting Veneers
Improved Lock
Improved Door Spring
Improvement in Filters
Horse-Power Ditching Machine
Steamboat Question
Petition for the Extension of a Patent
Steam Superseded
Worcester Mechanics' Fair
What Inventors are Doing for the World
Important Patent Cases—Planing Machines
Short Conversations on Mechanics—No. 3
French and English Black Broadcloth
Scientific Memoranda
List of Patent Claims
Steam Communication between New York and Genoa
New Edition of the Patent Laws
Back Numbers and Volumes
American and Foreign Patent Agency
Self-Acting Lock for Blinds and Window Shutters
Tartar on the Teeth
New Prospectus to Mechanics
Inventors and Manufacturers
Chloroform and Etherization in Child-Birth
Quick Work
New Calculating Machine
Departments
- From the Editor
To our Subscribers
To Correspondents
