CONTENTS. 
CHAP 
PAGE. 
Ill — Ferns on tiie Lawn 271 
IV.— Fern Windows *177 
V. — Ferns and Aquaria. ..... 2^7 
VI. — Miniature Fern Caverns . . . • 197 
Part HE. 
THE HYGIENIC INFLUENCE OF PLANTS IN 
ROOMS. 
I. — Introduction ....... 201 
II. — The Influence or Plants in Rooms . . 203 
Part EH. 
FERNS AND FERN CULTURE. 
I. — Inteoduction ....... 213 
IT — What is a Fern? ...... 215 
]II. — About Soil for Ferns ..... 223 
IV. — Single British Ferns 229 
V.— Fern Groups ...... 281 
VI. — The Polypodies ...... 285 
VII. — The Shield Ferns .... 307 
VIII. — The Bladder Ferns 319 
IX. — The Woodsias 331 
X. — The Buckler Ferns .... 339 
XI. — The Spleen worts ...... 365 
XII. —The Filmy Ferns ...... 399 
L’ENVOI 405 
INDEX 413 
24 
