Stories by Alfred Gradenwitz

Sensitive Relays Without Magnets

An Unusual Adhesive Force Between Partial Conductors of Electricity Makes Possible These Unique Relays

Experimental Telepathy

Tests by Dr. Carl Bruck, M.D., Berlin, on the Transmission of Drawings

A New Technique of Anesthesia, Haze and Mist

A Wheelless Motor-Car

Making Sport a Science

Devices and Tests Which Determine the Individual Fitness of Candidates

An Automatic Exposure-Meter, Doing Away with Dots and Dashes

Doing Two Things at Once

Multiple Consciousness, or Reflex Action of Unaccustomed Range?

On the Trail of the Taxi Driver, The Flickerless Projector

Self-Steering Vessels

Recent German Developments in Automatic Gyro Practice

Investigating unknown Forces

The Unique Psychic Laboratory of Fritz Grunewald, at Charlottenburg

Plants as Inventors

Sound Engineering Principles Practiced by Members of the Vegetable Kingdom

Quantity Production of Relief Maps

A New Process Whereby These May Be Had Quickly and in Large Numbers

Where Human Speech Is Put On the Dissecting Table

The Remarkable Laboratory of Experimental Phonetics of Dr. Panconcelli-Calzia of Hamburg

The Chemistry of the Volatile

Some Interesting Facts About a Relatively Obscure Phase of Chemistry

Cinematography at the Winning-Post

The Flyer's Artificial Eye and Ear, Finding a Cool Hat

Carbonic Acid Gas to Fertilize the Air

An Old Departure in Theater Building

Women-Chemists in Wartime

[article on chemistry schools for women in Berlin and elsewhere]

A Model Hospital Train

Describing the Completeness of the Bavarian State Hospital Train