Electrolytic Dissociation
The History of the Ionic Theory Sketched by its Founder
Volume 73, Issue 1894supp
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Features
Peculiarities of Metallic Filament Electric Lamps
The Telephone in Photoelectric Observations
A Novel Liǵht Steam Tractor
With Air Condenser and Spring Draught Gear
A New Process of Sewaǵe Mud Disposal
By our Berlin Correspondent
An Electrically Operated Aerial Ferry at Osten
The Industry of Orǵanic Plastic Materials
Celluloid and its Substitutes
Unconsidered Aspects of Ventilation
Humidity the Principal Factor to be Considered
The Practical use of the Aeroplane in Actual Warfare
Developinǵ Autochrorme Plates in Red Liǵht
Hebrew Weiǵhts and Measures
Ancient Measuring Vessels Found on Reputed Site of the House of Caiaphas
Chilkat Ceremonial Canoe
A Realistic Exhibit at the Museum of Natural History
The Gif Laboratory for Radio-Active Examinations
An Institute Designed Especially for Technical Work
Observations on the Fliǵht of the Herrinǵ Gull
A Nature Study in Aviation