Features
Valveless Engines at the Centennial
The Pennsylvania Diamond Drill Company's Drill
The Philadelphia Exhibition
The Government Building
Aniline Colors at the Exhibition
United States Naval Machinery at the Exhibition
The International Exhibition of 1876
Testing and Weighing Machinery of Messrs Riehle Bros
The Niagara Duplex Air-Pump
The Norwalk Steam-Engine
American Silverware at the Centennial
Physical Society.—London, May 27
American Iron Bridges
French Academy of Sciences
Recent Trials of a New 38-Ton Gun in England
Dwellings for Workmen
The Importance of a Knowledge of the Laws of Health
To Westminster Hospital,and Lecturer on Medical Jurisp Rudence
Miniature Maps
A Singular Accident
The “Challenger” Expedition
Pumping-Engine at the Lehigh Zinc-Works, Friedensville, Pa
Effect of Electricity on Particles Suspended in Liquids
The Loan Collection of Scientific Apparatus
Lessons in Mechanical Drawing
How to Build Cheap Boats
A New Domestic Ice Machine
Headaches from Eye-Strain
Temperature of the Interior of the Earth
The Ophthalmoscope
A New Wheat Destroyer
Cost of a Bushel of Meal
House Drainage
Water-Cress in the Materia Medica
Ploughing in Rye
Potatoes—Level Culture
Grease Traps
A New Microscopic Slide
Communicated by Professor Rupert Jones, F.R.S. Read before the Royal Microscopical Society, 1876
