Features
Self-Feeding Furnace
Currant Wines
To Preserve Eggs for One Year
New Piece of Ordnance
Coating Iron with Zinc and other Metals
Boiler Incrustations
Skin Diseases
Foreign Scientific Memoranda
Printing Machines
Concussion of Pump Valves
Platinoid Metals
Wire Gauze and Fire Damp Explosion
Poison Oak of California
American Perseverence and Enterprise
Lime and Its Compounds
Barrow's Rotary Engine
New Water Wheel
The Ericsson
A New Machine for Measuring Watch Crystals
Improved Horse Power
Improved Machine for Carving upon Wood and other Materials
Machine for Separating Ores
Improvement in Drawing Instruments
New Seed Drill
Mississippi and Ohio Rivers
American and British Steamships
Events of the Week
The Second American Arctic Expedition
The New York Crystal Palace
Fulminating Substances
A New Highway to Europe
Mechanics
Entomology
The Food of Man and Its Effects
Departments
- From the Editor
To Correspondents
Notice to Correspondents
- Reviews
A Chapter of Suggestions, &C
