1900

Copyright, 1900,
By D. APPLETON AND COMPANY.

EDWARD ORTON.

CONTENTS

PAGE
THE TRANSPLANTATION OF A RACE.[513]
MODERN CITY ROADWAYS.[524]
TYPICAL CRIMINALS.[539]
A CENTURY OF GEOLOGY.[546]
"SALAMANDERS" AND "SALAMANDER" CATS.[556]
WHAT MAKES THE TROLLEY CAR GO.[564]
A SURVIVAL OF MEDIÆVAL CREDULITY.[577]
"RIBBON LIGHTNING."[587]
CROSS-EDUCATION.[589]
THE MORBID "SENSE OF INJURY."[596]
EARLY EXPERIMENTS IN AIR FLIGHT.[603]
SKETCH OF EDWARD ORTON.[607]
EDITOR'S TABLE.[614]
FRAGMENTS OF SCIENCE.[618]
MINOR PARAGRAPHS.[622]
PUBLICATIONS RECEIVED.[624]

APPLETONS'
POPULAR SCIENCE
MONTHLY.