Features
Centrifugal Battery
A Novel Apiary
List of Patent Claims
How to Fall Asleep
The Great Eastern-Excursion
Learning Without a Teacher
Four Rainbows Seen at One Time
Gas Manufacture
Live Fences
Salt
The “Secret” Cancer Cure
White Mountain Carriage Road
The Food Question
Inventors Have Sunshine as Well as Shade
Flouring Extraordinary
The Great Telegraph
Decker's Corn and Pumpkin Seed Planter
Artificial Hair
Improved Cork Cutter
Sweet Odors
Crossing of Railroad Tracks
Telegraph Cable
The National Hotel Disease
Effect of the Increase of Gold
The Beef Question
Steam on Canals
Coloration of Poisons
Explosive Rifle Bullet
Preparation of Flax Fibre
Sulphur Paint
Modification of Wood Bearings
Reverberatory Furnaces
Pacific Wagon Road
Peat
Making Wood Fire-Proof
Piscaculture
Steam Plowing
Effects of Light
Mathematics
Poisons and Antidotes
Correspondents
Mechanics
Inventors, and Manufacturers
