49 books
Insects and Insecticides
Insects and Insecticides. a Practical Manual Concerning Noxious Insects and the Methods of Preventing Their Injuries
Butterflies Worth Knowing
The Study of the Evergreens in the Public Schools
Spraying Crops
Ten New England Blossoms and Their Insect Visitors (1895)
A Laboratory Guide for Beginners in Zoology (1902)
Our Trees, How to Know Them
Fungi and Fungicides; A Practical Manual, Concerning the Fungous Diseases of Cultivated Plants and the Means of Preventing Their Ravages
Farm Friends and Farm Foes
Fungi and Fungicides
Two Shade-Tree Pests (1895)
Butterflies Worth Knowing; By Clarence M. Weed...
Our Trees, How to Know Them; Photographs from Nature by Arthur I. Emerson, with a Guide to Their Recognition at Any Season of the Year and
Introduction to Agriculture; Practical Studies in Crop Production
Farm Friends and Farm Foes; A Text-Book of Agricultural Science
Wild Flower Families; The Haunts, Characters, and Family Relationships of the Herbaceous Wild Flowers, with Suggestions for Their Identification
Ten New England blossoms and their insect visitors
Introduction to Agriculture
Stories of Insect Life
Nature Biographies: The Lives of Some Everyday Butterflies; Moths; Grasshoppers and Flies (Classic Reprint)
The Flower Beautiful
On The Parasites Of The Lesser Apple Leaf-Roller, Teras Minuta (1887)
Spraying Crops, Why, When, and How