Features Dangerous Eating Railroads of the United States Coal Mining in Illinois Report of the New England Inventors and Mechanics Industrial Exhibition Philosophical Inquiry Theory of Odors Zinc, and Its Uses List of Patent Claims Regenerative Steam Engine Floating Mahogany Logs Photographic and Stereoscopic Angles--The True Theory The Fate of Mummies Recent American Patents Improvement in Hoisting Blocks Marble and Marble Sawing Invention Life Boats Registering Thermometer Death of an Inventor Salt to Remove Ice Important to Inventors and Model Makers Water Wheel Railroad Remonstrances to the Woodworth Patent Extension History of Gas Lighting--Who Was Its Inventor Heat and Cold Phenomena--The Cause Life Benevolent Association The Woodworth Patent Extension--Appeal to Governors and State Legislatures Spiking Logs--Floating Some and Sinking Others Safety of Railway Travelling in England, Car Axies, &C Recent Foreign Inventions Fish Breeding Not a New Art Thanks to Dr. Kane Important Items Improved Tidal Water Wheel A Great Iron Steamship To Manufacture Acetates or Lead Stormy Sundays Mechanics Old Babylon Round and Long Heads
