Features
The Art of a Hard, Cruel People
Might and Power, Typified by Lions and Bulls, Guarded the Gates in Mesopotamia
The Results of Our First Test of Telepathy
The Charts Received Have Been Collated and Analyzed Mathematically. Results Appear to Point to the Operation of Something Other Than Chance. The Findings of Experts After Studying the Data...
The Misnamed "Planetary" Nebulae- What are they?
Keep Marshlands for Wild Fowl
Much Reclaimed Marshland, Unfit for Agriculture, Should be Rewatered for the Benefit of Water Fowl
A Chinese River in Bavaria
The Amateur and his Microscope--I
Transoceanic Airship Service
Snapshots of Bullets in Flight
The Minerals in Milk
Chemical Engineering and Insurance
Departments
- Departments
Across the Editor's Desk, July 1933
Back of Frontispiece, July 1933
And Never the Twain Shall Meet'
Our Point of View, July 1933
Lead Pencil Ends Scientific Search, Tiny Mosquito Fish Win and more
Books Selected by the Editors, July 1933
Noted Inventor Dies, Foreign Dressmakers to Stop Copying and more