Sketches from the Exhibition
The Napmeter
Features
Horticultural Exhibit at the Centennial
The Chemical industry of Germany at the Centennial
By The Committee of the Associated German Chemical Manufacturers
The International Exhibition of 1876
The Largest Engine in the Exhibition.—The J. P. Morris Blowing Engine
Camphor at the Exhibition
Gold and Silver
Resources of Servia and Bosnia
Economy of Fuel in Engines
Rules for Calculating the Power of Belting
The City of Brussels
The Manufacture of Brussels Carpets
An Ancient Roman Villa
The “Thunderer Explosion”
The 1OO-Ton Gun.—The heaviest cannon in the World
Intensification of Negatives
The Possibility of Photographing Sounds
Ozone from Manganese
The New Philadelphia Route
The Yardleyville Bridge
Periodic Movements of the Foliage of Plants
A Novel Vinegar Manufacturer
Steam-Blower for Smithy Forges
New Feed-Water Heater
Novel Boiling Fountain
Why Early Autumn is an Unhealthy Season
New Method of Heating Gas from Motive Power
Self-Recording Dial
Quick Work.—Wheat Harvested, Thrashed, Ground, made into Bread, and Eaten, all in Eleven Minutes
Porcelain Roller Mills
Tanning of Textile Fabrics
Prevention of Mill Fires
Roller Flour Mills
How to Build Cheap Boats
Lessons in Mechanical Drawing
Printing with artificial Alizarine
Extraction of Gallium from its Ores
Notes on Blowpipe Analysis
Waterproofing Paper
Deodorizing Petroleum
Alizarine
New Process for Preparing Pure Nickel Salts
Process for Finishing Bronze and Brass Articles
Artificial India-Rubber
Cement Casks
New Process for the Manufacture of Dextrin
Purpurin
Asbestos in Nevada
Chrome Red
Fattening Oysters
Night Habits of Fish
Persian Red
Transparence of Flames
Absorption of Free Nitrogen
Atomic Constitution of Bodies
Cormorant Fishing in England
Metallization of organic Bodies for Galvanic Deposits
Air-Bags for Raising Ships
Black Aniline Ink
Osmium
Yellow
Extracting Mercury and other Volatile Metals from their Ores
Improved Metallic Alloy
Celestial Dynamics
Do the Planets Move Round the Sun
