The Pleionian Cycle of Climatic Fluctuations
A Study Equally as Important as Normal Conditions
Features
New Zoological Specimens found in India
Burn up Garden Trash
Burn Weeds and Rubbish That may Harbor Insects over Winter
Poultry Culture
Indian Game
The Bread Problem in the West Indies
Cats and Game
Stock-Killing Animals
Electric Vehicle Performance in Winter
Cold-Weather Reduction of Battery Capacity may be Largely Overcome
Fundamental Properties of Pigments and Size of Grain
The Positive Nucleus of the Atom
Measurement of Screw Threads
Recent Work in Photographic Photometry
Scenes at the Coal Mines and some Transportation Problems
Indian Boats and their Origin
Etching Brasses and Bronzes
Exhaust Steam Waste
Fish Food that we Fail to Utilize
On the Time of Fall of a Stone to the Center of the Earth
Making Glass Tubes of Precise Dimensions
The Law of the Inverse Squares
Acid Bleachers for Photographic Negatives
The Collocation of Plasmas within the Cell—II
A Survey of a Mechanical Theory of Heredity
Apple Scald, Prevented by Ventilation
Departments
Anomalies of the Animal World—Part VII