Features
Steam-Boilers
California Wine
Improvement in Furnaces
Recent Foreign Inventions
Asparagus Seed as a Substitute for Coffee
Patent for Manufacturing Starch
Impure Gas in Philadelphia
Beet Root Wine
List of Patent Claims
A Splendid Diamond
Earthquake in Spain
Professor Faraday on Electricity
The King and Seidlitz Powders
Evaporating Pans
Car Trucks
Sawing Machine
Improved Corn Planter
Machine for Making Barrel Heads
Valves of Locomotives
Improved Street Sprinkler
Machine for Making Clinch Rings
An Efficient Steam Navy
Interesting Papers on Flax
Nutritive Value or Rape Cake
Report of the Commissioner of Patents
Value of Foreign Patents
Dr. Lardner and Ocean Navigation Again
Platinum in American Gold
What We Drink; Tea and Coffee
Remainder Next Week
A Bed of Amber
A Strike against Sewing Machines
Calico Printing
To Correspondents
Campbell's Cotton Gin
Niepce de St. Victor's Engravings
Floors in Paris
Use of Grammar
A Powerful Locomotive
Cheap Globes
Fusible Alloy
Brilliant Lacquer for Paper and Papier-Mache
Acid and the Teeth
Electro-Magnetic Railway Signals
Mechanics
Manufacturers and Inventors
