The Modern American Blast Furnace
The practical aspect of smelting
Features
Original Research
Its value to Applied Science
A Home-Made Slide-Wire Electrical Bridge
Built at Small Cost
The Development of Armored War Vessels.—VIII
Armor Plating in the United States
Recovery of Copper from Scrap
The Manufacture of Slack Barrels
An Industry Dependent on our Timber Supply
The Mining of Monazite
A Thorium-Yielding Mineral
A Pupin Cable in Deep Water
Aluminium Coils
The Left Hemisphere of the Brain
Its Inflence on the use of the Arms and Hands
Photographing Captive Starfishes
Interesting Notes from a Pacific Station
The Discus Thrower of Castel Porziano
The Probable Appearance of a famous Statue
Excavations of M. De Sarzec in Chaldæa
The Uncovering of Anancient Granary
The Viscosity of Mixtures of Oil and Water
Kinds of Coal Produced in the United States
The Colzi Sun Prism
A Device for Controlling Light Intensity
The Breathing of Plants
The Necessity of Respiration to all Life
