Volume 3, Number 4 (1930)
Issue cover date: December 1930
Front Matter
Contents
The Nature of Adaptations
O. R. Clark
More About Static Electricity
L. Begeman
Question Box
E. J. Cable
What Kind of Weather for Tomorrow
E. J. Cable
Farming in India
Winfield Scott
Editors
- Editor-in-Chief
- W. H. Kadesch
- Advisory Board
- Dr. L. Begeman
- Dr. E. J. Cable