PREFACE.
A BALLADE OF EVOLUTION.
I. MICROSCOPIC BRAINS.
II. A WAYSIDE BERRY.
III. IN SUMMER FIELDS.
IV. A SPRIG OF WATER CROWFOOT.
V. SLUGS AND SNAILS.
VI. A STUDY OF BONES.
VII. BLUE MUD.
VIII. CUCKOO-PINT.
IX. BERRIES AND BERRIES.
X. DISTANT RELATIONS.
XI. AMONG THE HEATHER.
XII. SPECKLED TROUT.
XIII. DODDER AND BROOMRAPE.
XIV. DOG'S MERCURY AND PLANTAIN.
XV. BUTTERFLY PSYCHOLOGY.
XVI. BUTTERFLY ÆSTHETICS.
XVII. THE ORIGIN OF WALNUTS.
XVIII. A PRETTY LAND-SHELL.
XIX. DOGS AND MASTERS.
XX. BLACKCOCK.
XXI. BINDWEED.
XXII. ON CORNISH CLIFFS.
