Skip to main content

Features

A Reversion to Type

The Value of Exhaust Steam

Navy Department Reorganization

A Steam-Turbine Electric Locomotive

Aeronautics

Science

Engineering

The New Pennsylvania Railroad Electric Locomotives

The Life of a Splash

By Percy Collins

A Simple and Rapid Method of Measuring the Height of an Aeroplane above the Ground

The Enormous Crops of 1909

The Ninth Annual Lepine Exhibition of Toys in Paris

By Jacques Boyer

Carnivorous Plants of the Future

By S. Leonard Bastin

The Most Ancient of Human Skeletons

A Method for Connecting Batteries in Combinations

By Chauncey W. Nieman

Sled Runner Attachment for Go-Carts

By Milton Stone

A Snow-Bound Santa Claus

By John A. Bergstrom

Handy Man's Workshop

How to Make Lead Pipe into Iron Pipe without a Wiped Joint

By Howard M. Nichols

How to Water-Proof Cloth

Power-Driven Scooter

By Frederick K. Lord

Departments

  • Departments

    Correspondence

  • Index of Inventions

  • Patents

  • Recently Patented Inventions

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
December 18, 1909

See the World from a Different Perspective

Subscribe to Scientific American MIND