The Experimenter, vol. 1, no. 4, November 1924

This issue is composed of the following stories and articles, some of which go unattributed on the table of contents:

The New "Experimenter" Horsepower in the Households Silencer for Public Speakers Talkless Telephone Grand Central Terminal Switchboard

Radio and Life By Hugo Gernsback, Member American Physical Society Airplane Night Advertising Baseball Record Board

Hearing Muscular Action By Dr. Lilienstein

Historical Experiments - the Frictional Electric Machine

Madame X the Wonder Girl By Robert Grennon

Electric Cross-Road Signals Spectacular Electrical Effects What Experimenters Are Doing

The Arc of the Covenant By Victor MacClure

The Radio Controlled Television Plane By Hugo Gernsback

Microphone Used in Water Finding By C. A. Oldroyd

Walking Stick for the Deaf

Single-Tube Reflex Experiments with the Hook-Up Board By Clyde J. Fitch

Some Little Known Methods of Producing Oscillations Simple Super-Heterodyne Analogy "Reaching Out" with a Crystal Detector Loop Aerial How to Use a Two-Element Vacuum Tube Single-Control Receivers Converting the Single Circuit Tuner A. C. Lights Amplifier Tubes "A" Battery Switch Bulbs and Their Resistance

Small and Powerful Battery By Dr. E. Bade

Practical Hints and Data for Building Electromagnets By H. Winfield Secor

Simple Telegraphone Plug Resistances

Constructing a Tesla High Frequency Resonator By Kenneth M. Swezey

Rewinding Telephone Magnetos Influence of Magnetism on Life

Starting a Chemical Laboratory By Raymond B. Wailes

Chemicals in the Medicine Chest Fun with Soap Bubbles

Electro Chemistry By Floyd L. Darrow

Laboratory Manipulation By T. O'Conor Sloane, Ph.D.

Variable Condenser Motor Regulator Coil Winding Machine Electric Sandstorm Wire Straightening High-Speed Motor Portable Daniel Cell Loud Speaking Telephone Current Reverser Home-Made Tipping Cell Aquarium Heater Magic Candles A Ghostly Skeleton Mystery Lights Short-Circuits How and Why?