Features
Decorative Details from the Exhibition Palace, Paris
Finale of the Paris Exhibition
Food Products.—Paris Exhibition
Russian Torpedo Boats
Improved Screw-Cutting Mechanism
Steam in Water
A Montgolfier Ram
The Silver Mill
Decipium.—A New Metal from Samarskite
New Improvements in Platinotype Printing
Volumetric Determination of Zinc
Oriental Style as Applied to Fabrics
How to Make Excellent Photo Transparencies
To Find Free Tartaric Acid in Wine
English Cheese Presses
The Gramme Dynamo-Electric Machine for Producing Alternating Currents
New Telephonic Transmitter
How to Make a Camera Lucida in Ten Minutes
A New System of Electric Lighting and a New Form of Electric Lamp
A Rustic Hygrometer
The Rings of Saturn
Peroxide of Hydrogen in the Blood
An Attempt to Explain the Curative Action of Certain Remedies in General Use