Features
A Modern Cargo Vessel
One of the Recent Additions to Our Commercial Fleet
Sterilizing and Filtering Drinking Water
The Typha Plant—A Substitute for Cotton
Old English Weathervanes
On Volume in Biology
Rotary Engines
Bacteriological Retting for Ramie, Flax, Etc
Use of Cultures in Retting Bast Fibers Perfected
New Excavations on the Palatine
Discoveries That are Throwing Additional Light on the Ancient History of Rome
Trinitrotoluene Poisoning
Nature of the Material,Toxic Symptoms,Preventive Measures and Treatment
The War, the Engineer and the Politician
Coal in Spitzbergen
A New Condensation Hygrometer
Casehardening Bronze for Dies
A New Cipher Code
Size of Particles of Sand and Dust
A Simple Carbureter
Vibrations, Waves and Resonance—II
The General Principles Underlying Wave Motions
