Features
Coast-Telegraphs and Space Telegraphy
Some New Mechanical Toys
Boring, Threading, and Countersinking Machine
A New Way of Constructing Steam Boiler Furnaces
The Paris Metropolitan Underground Railroad
Suppression of Smoke
Vertical Compound Engine
Old Time Sugar making in Louisiana
Selected Formulæ
Engineering Notes
Miscellaneous Notes
The Paris Cycle and Automobile Exhibition
Sleep, and what it does for us
A New Flying-Machine
The Ethics of the Babylonians and Assyrians
The Evolution of a Strawberry
Myrmecophilous Plants
Acetylene
Typewriter Ribbons
Departments
- Departments
Patents - February 11,1899
