
The SciencesSeptember 27, 1919
Chaining the Missouri
How the Tubular Concrete Pile Has Been Used to Check the River's Inroads on Its Banks

Chaining the Missouri
How the Tubular Concrete Pile Has Been Used to Check the River's Inroads on Its Banks

A Tornado that Tied itself in a Knot
A Remarkable Loop Formation Luckily Recorded by the Camera