. Howard
Stokes Co.

The Moth Book
W. J. Holland
Doubleday, Page & Co.

The Romance of Insect Life
Edmund Selous
Seeley & Co.

The Way of the Six-Footed

ROCKS AND PEBBLES

About Pebbles
Alpheus Hyatt
D. C. Heath & Co.

Boy Mineral Collectors
J. G. Kelley

Common Minerals and Rocks
Wm. O. Crosby
D. C. Heath & Co.

Stories of Rocks and Minerals
H. W. Fairbanks

The Boy Geologist at School and in Camp
E. G. Houston

The Earth and Its Story
A. Heilprin

The Romance of Modern Geology
Grew
Lippincott

REPTILES

Poisonous Snakes of North America
Leonard Stejneger
Gov. Printing Office

The Reptile Book
Ditmar
Doubleday, Page & Co.

SHELLS AND SHELLFISH

American Marine Shells. Bulletin No. 37
U. S. National Museum, Washington

{376}

Mollusks of the Chicago Area
F. C. Baker
Chicago Academy

The Little Water Folk
C. Hawkes
Crowell Co.

The Lymnaedae of North America
F. C. Baker
Chicago Academy of Sciences

The Shell Book
Julia E. Rogers
Doubleday, Page & Co.

West Coast Shells
Josiah Keep

Worms and Crustacea
Hyatt
D. C. Heath & Co.

TREES AND SHRUBS

A Guide to the Trees
Alice Lounsbery

Familiar Trees and Their Leaves
Mathews

Field and Forest Handy Book
Dan C. Beard

First Book of Forestry
Roth

Forest Trees and Forest Scenery
Schwartz
Grafton Press

Handbook of Trees of New England
Dame and Brooks
Ginn & Co.

Handbook of the Trees of the Northern United States and Canada
Hough

How to Tell the Trees
Hinds, Noble & Co.

How to Know Wild Fruits
Maude C. Peterson

Manual of the Trees of North America
Charles Sprague Sargent

North American Trees
Britton

North American Forests and Forestry
Bruncken
Putnam

Our Native Trees
Keeler
Scribners

Our Northern Shrubs
Harriet L. Keeler

Our Shrubs of the United States
Apgar

Practical Forestry for Beginners in Forestry
J. C. Gifford

School of the Woods
W. J. Long

Studies of Trees in Winter
Huntington
Sargent

Ten Common Trees
Susan Stokes
American Book Co.

The Forest
S. E. White

The Forester's Manual or Forest Trees that Every Scout Should Know
Seton
Doubleday, Page & Co.

The Magic Forest
White
Grosset & Dunlap

The Tree Book
Julia E. Rogers
Doubleday, Page & Co.

The Way of the Woods.
Breck
Putnam's Sons

Trees of the Northern United States
Austin C. Apgar

{377}

The Trees of California
Jepson

The Woodsman's Handbook
United States De