Category:Andrew Delmar Hopkins

Subcategories

This category has only the following subcategory.

Media in category "Andrew Delmar Hopkins"

The following 79 files are in this category, out of 79 total.

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  1902. Pioneer Forest Entomologists and Forest Pathologists (37317670521).jpg 1,339 × 961; 310 KB
  
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  1902. Seated (L-R) H.E. Burke, Asst. Forest Expert; J.L. Webb, Asst. Forest Expert; and A.D. Hopkins, in charge of Forest Insect Investigations. Standing is F.C. Pratt (37317671801).jpg 1,591 × 1,153; 512 KB
  
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  1909. Andrew Delmar Hopkins. The father of forest entomology in America. Washington, D.C. (37317672141).jpg 873 × 1,177; 212 KB
  
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  1911. Dr. A.D. Hopkins (center) with control crew examining mountain pine beetle infested ponderosa pine. Northeastern Oregon Bark Beetle Control Project. Miner Creek area, Whitman National Forest, near Sumpter, Oregon. (37317664901).jpg 1,429 × 1,019; 574 KB
  
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  1915. Personnel at the Ashland Station (37348224872).jpg 1,645 × 941; 400 KB
  
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  1915. Personnel at the Ashland Station. L-R Dr. A.D. Hopkins, Chief of the Division of Forest Insect Investigations (Washington DC); W.E. Glendinning, J.M. Miller, J.E. Patterson, J.D. Riggs, P.D. Sergent, and F.P. Keen. (35971111216).jpg 1,902 × 1,068; 294 KB
  
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  1915. Personnel at the Bureau of Entomology, Forest Insect Investigations, Ashland Field Station, April 1915 (37317655811).jpg 1,673 × 1,123; 543 KB
  
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  Bioclimatics - a science of life and climate relations (IA bioclimaticsscie280hopk).pdf 1,322 × 1,654, 200 pages; 22.91 MB
  
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  The Black Hills beetle (IA blackhillsbeetle00hopk).pdf 731 × 1,287, 40 pages; 2.12 MB
  
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  The Black Hills beetle - with further notes on its distribution, life history, and methods of control (IA blackhillsbeetle56hopk).pdf 762 × 1,287, 32 pages; 2.27 MB
  
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  Brief information on locust borer and its control (IA briefinformation02hopk).pdf 1,187 × 1,575, 2 pages; 98 KB
  
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  Brief information on kerosene emulsion - its preparation and use (IA briefinformation03hopk).pdf 1,139 × 1,547, 2 pages; 94 KB
  
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  Brief information on insect damage to manufactured unseasoned forest products and its prevention (IA briefinformation04hopk).pdf 1,175 × 1,543, 2 pages; 89 KB
  
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  Brief information on bronze birch borer and its control (IA briefinformation05hopk).pdf 1,187 × 1,554, 2 pages; 144 KB
  
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  Brief information on prevention of insect injuries to crude forest products (IA briefinformation06hopk).pdf 1,154 × 1,560, 2 pages; 124 KB
  
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  Brief information on aphides affecting shade and ornamental shrubs and how to control them (IA briefinformation07hopk).pdf 1,195 × 1,572, 2 pages; 141 KB
  
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  Brief information on scale insects on shade tree and hardy ornamentals and remedies employed against them (IA briefinformation08hopk).pdf 1,185 × 1,575, 2 pages; 132 KB
  
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  Brief information on insect damage to rough and finished seasoned forest products in yards, storehouses and use and its control (IA briefinformation10hopk).pdf 1,200 × 1,556, 2 pages; 118 KB
  
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  Brief information on cottony maple scale and its control (IA briefinformation11hopk).pdf 1,179 × 1,545, 2 pages; 101 KB
  
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  Brief information on pine leaf scale and its control (IA briefinformation12hopk).pdf 1,177 × 1,518, 2 pages; 107 KB
  
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  Brief information on poplar borer and its control (IA briefinformation13hopk).pdf 1,172 × 1,564, 2 pages; 115 KB
  
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  Brief information on rose slugs and their control (IA briefinformation14hopk).pdf 1,166 × 1,539, 2 pages; 119 KB
  
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  Brief information on the red spider and its control (IA briefinformation15hopk).pdf 1,175 × 1,500, 2 pages; 112 KB
  
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  Brief information on the fall canker worm and its control on forest and shade trees (IA briefinformation16hopk).pdf 1,189 × 1,560, 2 pages; 145 KB
  
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  Brief information on scale insect remedies (IA briefinformation17hopk).pdf 1,162 × 1,572, 2 pages; 100 KB
  
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  Brief information on rose chafer and its control (IA briefinformation18hopk).pdf 1,193 × 1,539, 2 pages; 107 KB
  
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  Brief information on hickory gall insects and their control (IA briefinformation19hopk).pdf 1,147 × 1,537, 2 pages; 127 KB
  
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  Brief information on the pine bark louse or red spruce twig gall-louse and methods of control (IA briefinformation20hopk).pdf 1,118 × 1,520, 2 pages; 88 KB
  
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  Brief information on injury to spruce and fir by the spruce bud-worm (IA briefinformation24hopk).pdf 1,210 × 1,558, 2 pages; 117 KB
  
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  C.1904. The Washington Office, 1904-1906. L-R W.F. Fiske, E.C. Wood, Dr. A.D. Hopkins, J.L. Webb, J.F. Strauss, and H.E. Burke. Washington, D.C. (37317669821).jpg 1,559 × 1,075; 456 KB
  
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  Classification of the Cryphalinae with descriptions of new genera and species (1915) (20467922400).jpg 2,108 × 3,232; 671 KB
  
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  Classification of the Cryphalinae with descriptions of new genera and species (1915) (20467925958).jpg 2,008 × 3,308; 655 KB
  
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  Classification of the Cryphalinae with descriptions of new genera and species (1915) (20662600581).jpg 2,036 × 3,380; 768 KB
  
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  Classification of the Cryphalinae with descriptions of new genera and species (IA classificationof99hopk).pdf 825 × 1,354, 84 pages; 6.38 MB
  
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  Contributions toward a monograph of the scolytid beetles (IA contributionstow17hopk).pdf 860 × 1,187, 280 pages; 28.94 MB
  
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  Damage to the wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon (IA damagetowoodoffi2159hopk).pdf 1,031 × 1,787, 10 pages; 1,007 KB
  
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  Defoliation of Sitka spruce by the green spruce aphis (IA defoliationofsit43hopk).pdf 1,104 × 1,527, 4 pages; 170 KB
  
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  Destruction of spruce and hemlock by the western hemlock looper (IA destructionofspr42hopk).pdf 1,141 × 1,541, 4 pages; 142 KB
  
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  Directions for packing and shipment of specimens of insects and their work (IA directionsforpac38hopk).pdf 1,168 × 1,527, 4 pages; 193 KB
  
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  The dying hickory and oak trees on Long Island, New York (IA dyinghickoryoakthopk).pdf 1,179 × 1,547, 4 pages; 183 KB
  
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  The dying hickory and oak trees on Long Island, New York. Objects and results of investigations (IA dyinghickoryoakthopk 0).pdf 1,158 × 1,543, 4 pages; 164 KB
  
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  The dying hickory trees on Long Island, New York (IA dyinghickorytree01hopk).pdf 1,156 × 1,533, 4 pages; 196 KB
  
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  The dying hickory trees on Long Island, New York. Caused by the hickory barkbeetle (IA dyinghickorytree02hopk).pdf 1,166 × 1,535, 4 pages; 181 KB
  
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  The dying hickory trees on Long Island, New York. Caused by the hickory barkbeetle (IA dyinghickorytree03hopk).pdf 1,060 × 1,537, 4 pages; 183 KB
  
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  The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle (IA dyinghickorytree04hopk).pdf 1,047 × 1,525, 4 pages; 203 KB
  
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  The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle (IA dyinghickorytree05hopk).pdf 1,068 × 1,527, 4 pages; 179 KB
  
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  The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle (IA dyinghickorytree06hopk).pdf 1,118 × 1,520, 4 pages; 196 KB
  
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  The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle (IA dyinghickorytree07hopk).pdf 1,170 × 1,545, 4 pages; 155 KB
  
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  The dying hickory trees on Long Island, New York, caused by the hickory barkbeetle (IA dyinghickorytree08hopk).pdf 1,170 × 1,547, 4 pages; 191 KB
  
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  The dying hickory trees - Cause and remedy (IA dyinghickorytree2144hopk).pdf 754 × 1,210, 14 pages; 1.03 MB
  
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  The elm leaf beetle and its control (IA elmleafbeetleits39hopk).pdf 1,141 × 1,525, 4 pages; 176 KB
  
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  The European elm scale (Gossyparia spuria (Modeer)) (IA europeanelmscale46hopk).pdf 1,170 × 1,541, 4 pages; 170 KB
  
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  How to protect rosebushes from the rose aphis (IA howtoprotectrose22hopk).pdf 1,164 × 1,531, 4 pages; 181 KB
  
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  Information on the habits of the hickory barkbeetle and methods of controlling it (IA informationonhab01hopk).pdf 1,137 × 1,537, 6 pages; 272 KB
  
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  Insect damage to standing timber in the national parks (IA insectdamagetost2143hopk).pdf 797 × 1,235, 18 pages; 1.34 MB
  
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  Insect enemies of the pine in the Black Hills forest reserve - an account of results of special investigations, with recommendations for preventing losses (IA insectenemiesofp32hopk).pdf 789 × 1,285, 52 pages; 4.24 MB
  
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  Insect injuries to the wood of living trees (IA insectinjuriesto2126hopk).pdf 733 × 1,235, 14 pages; 743 KB
  
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  Insect injuries to the wood of dying and dead trees (IA insectinjuriesto2127hopk).pdf 741 × 1,241, 10 pages; 677 KB
  
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  Insect injuries to forest products (IA insectinjuriesto2128hopk).pdf 702 × 1,220, 18 pages; 1.16 MB
  
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  Insects in their relation to the reduction of future supplies of timber, and general principles of control (IA insectsintheirre2129hopk).pdf 729 × 1,277, 22 pages; 1.27 MB
  
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  Insects which kill forest trees - character and extent of their depredations and methods of control (IA insectswhichkill2125hopk).pdf 735 × 1,260, 22 pages; 1.38 MB
  
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  Kerosene emulsion (IA keroseneemulsion03hopk).pdf 1,114 × 1,462, 4 pages; 142 KB
  
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  Lead arsenate as a remedy for chewing insects (IA leadarsenateasre40hopk).pdf 1,125 × 1,533, 4 pages; 148 KB
  
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  The locust borer and methods for its control (IA locustborermetho283hopk).pdf 758 × 1,204, 18 pages; 1.93 MB
  
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  Locust leaf-miner, cause of the brown appearance of the locust leaves and the remedy (IA locustleafminerc23hopk).pdf 1,170 × 1,529, 4 pages; 145 KB
  
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  On the dying oak and hickory trees on Long Island, New York. Objects and results of investigations (IA ondyingoakhickorhopk).pdf 1,100 × 1,560, 4 pages; 260 KB
  
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  On the dying oak trees on Long Island, New York (IA ondyingoaktreeso01hopk).pdf 941 × 1,560, 4 pages; 266 KB
  
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  On the dying oak trees on Long Island, New York, caused by the two-lined chestnut borer (IA ondyingoaktreeso02hopk).pdf 1,093 × 1,545, 4 pages; 193 KB
  
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  Pinhole injury to girdled cypress in the South Atlantic and Gulf states (IA pinholeinjurytog282hopk).pdf 787 × 1,193, 14 pages; 1.56 MB
  
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  The poplar tent maker (Melalopha inclusa Huebn.) - an enemy of poplar and willow trees (IA poplartentmakerm44hopk).pdf 1,158 × 1,541, 4 pages; 139 KB
  
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  Powder-post injury to seasoned wood products (IA powderpostinjury255hopk).pdf 768 × 1,239, 12 pages; 723 KB
  
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  Practical information on the scolytid beetles of North American forests (IA practicalinforma83hopk).pdf 789 × 1,289, 206 pages; 20.5 MB
  
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  Preliminary report on the insect enemies of forests in the Northwest - An account of the results gained from a reconnaissance trip made in the spring and early summer of 1899 (IA preliminaryrepor21hopk).pdf 933 × 1,408, 32 pages; 2.48 MB
  
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  The question of quarantine against pinhole borers (IA questionofquaran47hopk).pdf 1,158 × 1,547, 4 pages; 172 KB
  
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  Scale insects on shade trees and shrubs and remedies for them (IA scaleinsectsonsh08hopk).pdf 1,164 × 1,537, 4 pages; 181 KB
  
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  Some of the principal insect enemies of coniferous forests in the United States (IA someofprincipali00hopk).pdf 891 × 1,281, 30 pages; 1.94 MB
  
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  The sugar maple borer (IA sugarmapleborer45hopk).pdf 1,097 × 1,537, 4 pages; 158 KB
  
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  The Black Hills beetle (1905) (20197562850).jpg 2,128 × 3,418; 868 KB
  
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  The white-pine weevil (IA whitepineweevil290hopk).pdf 785 × 1,206, 18 pages; 1.96 MB