BIRDS AND ALL NATURE.ILLUSTRATED BY COLOR PHOTOGRAPHY.Vol. VI.No. 2.SEPTEMBER, 1899.CONTENTS Page[THE POINTER.]49[ THE PSYCHOLOGY OF BIRD STUDY.]53[SHELLS AND SHELL-FISH.]59[THE FLOWN BIRD.]61[FOREST PARK, SPRINGFIELD, MASS.]61[MARBLES.]62[THE WHIPPOORWILL.]66[TWILIGHT BIRDS.]67[AWESOME TREES.]67[THE EDGE OF THE WOOD.]68[ORES.]71[YOUNG WILD BIRDS.]71[MANDIOCA.]72[TRAVELING BIRDS.]73[MINERALS.]74[ACCIDENTS TO BIRDS.]77[ THE INFLUENCE OF PICTURES.]78[THE SEA-CHILDREN.]79[ NATURE STUDY IN THE PUBLIC SCHOOLS.]79[BIRDS AND ORNITHOLOGISTS.]80[ACCORDANCE OF NATURE.]80[THE WATER LILY.]83[THE WHITE SWAN.]84[NEBRASKA'S MANY BIRDS.]84[LURLALINE.]85[ A CONTRIBUTION TO CHILD-STUDY LITERATURE.]85[THE YELLOW PERCH.]86[MOUNTING OF BIRDS.]86[BIRDS IN TOWN.]89[ THE OVENBIRD—GOLDEN-CROWNED THRUSH.]90[INSECT LIFE UNDERGROUND.]92THE POINTER.(Canis familiaris—Sagax avicularius.)