Features
A Double Bicycle
Nero's Engineers
The Animated Motor
An English Railroad Station
Pacific Deep Sea Soundings
Bronze and Brass for Marine Purposes
Malleable Iron and the Reheating of Steel
American Society of Mechanical Engineers
Physical Society, London, November 12, 1881
On Some Spirals Observed in Crystals, Illustrating the Relation of their Optic Axes
The Dayton, Ohio, Explosion
Amateur Mechanics
Glass Engraving
The Ethics of Invention
By an Old Technologist
How to make Permanent Magnets
Commander Gorringe's Plan for Conveying Wheat from Oregon to Europe
Exhibit of the French Minister of the Marine at the Paris Exhibition of Electricity
Electric Hoist
Apparatus for Covering Telegraph Wires
The Gulcher Dynamo
Pop-Corn
Lager Beer
What may be Done with a Few Sticks
On Washing Gelatine Emulsion
A New American Seaport Projected
Trade between New Zealand and the United States
Karl Remigius Fresenius
George Edmund Street, R.A.
Proceedings of the London Chemical Society, Thursday, November 3, 1881
On Citraconic and Mesaconic Ethers, and Maleic and Fumaric Acids.
Some of the Undeveloped Mineral Resources of North Carolina
Phosphorescent Substances
Specific Heats and the Heat Produced by the Dilution of Perchloric Acid
Wicrersheimer's Preserving Fluid
On the Heat Resulting from the Formation of Potassium Perchlorate
A Gypsum Test for Milk
Ignition of Ether at an Operation
Applying Fertilizers to Roots
How to Clean Bottles, Etc.
Pharmacology and Therapeutics
Valdivine
