Features
The Gallery of French Furniture
The Metallurgy of Platinum
Improved Locomotive Exhaust Chamber
Paris Exhibition Elevator
The Jablochk off System of Electric Illumination at the Paris Exhibition
The Pneumatic Process of Sinking Piles
The Sewage System of Paris
The Pioneer Railway
New Safety Valve
Improved Feed-Water Heater
A New Form of Toothed Gearing—Elliptical Bevel Wheels
Making Electrotype Plates from Drawings
The Leaching of Silver Ores at Baranca, Mexico
Sun Spot Screen for small Telescopes
A New Method of Grinding Glass Specula
An Improved Camera Lucida
Photographic Engraving in Half-Tones
Cleaning of Glass Plates and Lenses
Professor Henry Draper's Eclipse Observations
Recent Photographic Observations of the Solar Surface
Poisoning by Paris Green
Concerning Bread
Design for an Album Cover
Hygienic Congress
The Electro-Capillary Phenomena of the Human Body
From the French of E. Ouimus and Charles Legras
Annual Meeting of the American Association for the Advancement of Science
Scientific Phenomena and their Relations
Magnesium Nitride
Chemical News Notices
The Temperature of Flames
Thermometric Scales
The Evolution of Vertebrate Limbs
The Precious Metals
Total Yield of the Earth Since the Creation
