Electrical Experimenter, vol. 6, no. 4, August 1918

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

AERIAL MONO-FLYER OF THE FUTURE—Front Cover From a painting by George Wall

A GIGANTIC EXPOSITION AND AMUSEMENT PARK IN THE MAKING By George Holmes

ELECTRIC WHIRLING DISK TO START AND STOP AEROPLANES ELECTRIC SIRENS WARN PARIS OF AIR RAIDS HOW THREE NEW YORK SUBWAYS MEET AND PASS ONE ANOTHER

SEARCHLIGHTS—THE NIGHT EYES OF THE ARMY By Frank C. Perkins

AERIAL MONO-FLYER OF THE FUTURE By H. Winfield Secor

RECLAIMING THE U. BOATS' TOLL BY NOVEL SALVAGE OPERATIONS

THE MAGNETIC STORM By H. Gernsback

ELECTRICITY AND THE RANGE-FINDER IN WAR WOMEN TO LEARN X-RAY WORK

HOW BIRDS TAKE THEIR OWN PICTURES ELECTRICALLY By Dr. E. Bade

THE ELECTRICAL WOMEN OF ENGLAND By Albert H. Bridge

POPULAR ASTRONOMY—THE GASEOUS NEBULA—SECOND PAPER By Isabel M. Lewis

THE PHENOMENA OF ELECTRICAL CONDUCTION IN GASES, PART IV By Rogers D. Rusk, M. A.

AN ELECTRIC CHICK PICKER

EXPERIMENTAL PHYSICS. LESSON 14. By John J. Furia, A.B., M.A

JOHN BOTTOMLEY, DIRECTOR, MARCONI CO., DIES NEW GLASS SLATE FOR TEACHING RADIO HOOK-UPS

ANALYSIS OF IRREGULAR WAVE-SHAPED ALTERNATING CURVES. HARMONICS—PART II By Prof. F. E. Austin

THE DESIGN AND USE OF THE WAVE-METER. PART IV. By Morton W. Sterns

HOW TO MAKE A SIMPLE SPECTROSCOPE By Donald S. Binnington

CLOCKWORKS WITHOUT GEARS By Thomas Reed

EXPERIMENTAL MECHANICS. LESSON V. THREAD CUTTING By Samuel D. Cohen

ON THE CONSTRUCTION OF SMALL TRANSFORMERS By Prof. F. E. Austin

EXPERIMENTAL CHEMISTRY-TWENTY-SEVENTH LESSON—WATER By Albert W. Wilsdon

HOW-TO-MAKE-IT PRIZE CONTEST

WRINKLES, RECIPES AND FORMULAS By S. Gernsback

LATEST PATENTS DIGEST WITH THE AMATEUR'S "LABORATORY CONTEST" PHONEY PATENTS THE ORACLE