Volume 4, Issue 89supp
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Features
Tests of Stationary Steam Boilers at the Centennial
A New form of Marine Boiler
Mechanical Appliances Used in the Construction of the Heading Under the Severn, for the Severn Tunnel Railway *
Refrigerating Railway Car
The Higley Anti-Friction Roller Bearings
Improved Gas Tar Pump
Air Engines
Automatic Steam Shut-Off
Locating and Describing Mining Claims
Who May Take Up Clams on the Public Lands and How it Should be Done
Compound Lathe and Oval Eccentric Chuck
Sinking Through Aqueous Strata without Pumping Machinery
A Model of a Mine
How to Use the Carpenter's Square
Needlework *
Manufacture of Slag Wool
New Mordant for Fixing Coloring Matters
Bleaching Wool without Stoving
Cedar Wood
Use of Soluble Glass in the Textile Industry
Aniline Writing Inks
Dyeing Paper with Aniline Colors
Diminishing the Inflammability of Wood
Preparation Of Soluble Glass from Fossil Meal
New Method of Preparing Music Printing Plates
Indian Corn
Valuable Recipes
The Trial of the Pyx
Improved Street Cars
The Zinc Mines of Lancaster County, Pa
Designs for Conservatories
Flue Dust
Oxygen in Steels
Crystals of Cobric Acid
Being the Macroscopical Active Principle of the Cobra Poison