Books by Hopkins, A. D.
Bioclimatics
The question of quarantine against pinhole borers
Brief information on injury to spruce and fir by the spruce bud-worm
Scale insects on shade trees and shrubs and remedies for them
The European elm scale (Gossyparia spuria (Modeer))
The poplar tent maker (Melalopha inclusa Huebn.)
Defoliation of Sitka spruce by the green spruce aphis
Destruction of spruce and hemlock by the western hemlock looper
Kerosene emulsion
Locust leaf-miner, cause of the brown appearance of the locust leaves and the remedy
How to protect rosebushes from the rose aphis
Lead arsenate as a remedy for chewing insects
Powder-post damage by Lyetno b
Powder-post damage by Lyetno beetles to seasonal hardwood
The elm leaf beetle and its control
Brief information on aphides affecting shade and ornamental shrubs and how to control them
Brief information on bronze birch borer and its control
Brief information on cottony maple scale and its control
Brief information on hickory gall insects and their control
Brief information on insect damage to manufactured unseasoned forest products and its prevention
Brief information on insect damage to rough and finished seasoned forest products in yards, storehouses and use and its control
Brief information on kerosene emulsion
Brief information on locust borer and its control
Brief information on pine leaf scale and its control
Brief information on poplar borer and its control
Brief information on prevention of insect injuries to crude forest products
Brief information on rose chafer and its control
Brief information on rose slugs and their control
Brief information on scale insect remedies
Brief information on scale insects on shade tree and hardy ornamentals and remedies employed against them
Brief information on the fall canker worm and its control on forest and shade trees
Brief information on the pine bark louse or red spruce twig gall-louse and methods of control
Brief information on the red spider and its control
Directions for packing and shipment of specimens of insects and their work
On the dying oak and hickory trees on Long Island, New York
On the dying oak trees on Long Island, New York
On the dying oak trees on Long Island, New York, caused by the two-lined chestnut borer
The dying hickory and oak trees on Long Island, New York
The dying hickory trees on Long Island, New York
The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle
Classification of the Cryphalinae with descriptions of new genera and species
Information on the habits of the hickory barkbeetle and methods of controlling it
Damage to the wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon
The dying hickory trees
Insect injuries to forest products
Insect injuries to the wood of dying and dead trees
Insect injuries to the wood of living trees
Insects in their relation to the reduction of future supplies of timber, and general principles of control
Insects injurious to forest pr
Insects injurious to forest products
Insects which kill forest trees
The genus Dendroctonus
The genus Dendroctonus
Pinhole injury to girdled cypr
Pinhole injury to girdled cypress in the South Atlantic and Gulf states
The locust borer and methods for its control
The white-pine weevil
The white-pine weevil
The Black Hills beetle
Powder-post injury to seasoned
Powder-post injury to seasoned wood products
Some of the principal insect enemies of coniferous forests in the United States
Insect enemies of the spruce i
Insect enemies of the spruce in the Northeast
The Hessian fly in West Virgin
The Hessian fly in West Virginia and how to prevent losses from its ravages
The periodical cicada or seven
The periodical cicada or seventeen-year locust in West Virginia
Preliminary report on the insect enemies of forests in the Northwest
Report on investigations to de
Report on investigations to determine the cause of unhealthy conditions of the spruce and pine from 1880-1893