Features
Great Yield of a Blast Furnace
The Problem of the Ice Supply for New York City
Our Iron and Steel Imports
The Howgate Polar Expedition
The Millers in Council
Climbing Apparatus
Automatic Feed Water Apparatus for Steam Boilers
Calendar Inkstand
Safety Appliance for Releasing Horses
The Kuilenburg Bridge
Sled and Boat Combined
Improvement in Stovepipe
Edison's Ore Separator
Some Experiments With Small Batteries
Miscellaneous Inventions
Amateur Mechanics
Glass Engraving
The Babyboussa of Malacca
The Barbastelle
Roofed Country Roads
Engineering Inventions
Recent Decisions Relating to Patents, Copyrights, Etc
Supreme Court of the United States
Departments
- Departments
New Inventions
Business and Personal
New Books and Publications
Notes and Queries
Index of Inventions
