Soaking Pits for Steel Ingots
On the successful rolling 01<' steel ingots with their own initialheat by means of the soaking pit process
Features
Tempering by Compression
Economical Steam Power
River Improvements Near St. Louis
Bunte's Burette for the Analysis of Furnace Gases
The “Universal” Gas Engine
Gas Furnace for Baking Refractory Products
Machine for Compressing Coal Refuse into Fuel
The Efficiency of Fans
Hank Sizing and Wringing Machine
Improved Coke Breaker
Improvement in Printing Machinery
The Soy Bean
A Characteristic Mining “Rush.”—The Prospective Mining Center of Southern New Mexico
On a New Arc Electric Lamp
Apparatus for Obtaining Pure Water for Photographic Use
Black Phosphorus
Schreiber's Apparatus for Revivifying Bone–Black
Soap and its Manufacture, from a Consumer's Point of View
The Food and Energy of Man
Composition of Steep Water
Cotton Seed Oil
Lucidity
The Chinese Sign Manual
Rattlesnake Poison
The Building Stone Supply
On Some Apparatus that Permit of Entering Flames
An Industrial Revolution
A Farmer's Lime Kiln
The Manufacture of Apple Jelly
How to Establish a True Meridian
Utilization of Solar Heat
Improved Grape Bags
The Ocellated Pheasant
The Maidenhair Tree
The Woods of America
Departments
- Departments
Patents
