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Notes on the red cedar

Creator:: United States. Division of Forestry and Mohr, Charles (Charles Theodore), 1824-1901
Resource Type:: Technical Report

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: have had an opportunity to note the conditions affecting the pine that the dying timber commenced to

Practical tree planting in operation

Creator:: United States. Division of Forestry and Toumey, James W. (James William), 1865-1932
Resource Type:: Technical Report
Full Text:: ''··~ "I ~: ~ ~-&~,11 c~,~~~- rn&r,. \ • ~ 1 re ~ /·--""~, fJ~,· \l ~ ~ 11,' !- ,.;.,r· !iil

The forest nursery : collection of tree seeds and propagation of seedlings

Creator:: United States. Division of Forestry and Sudworth, George Bishop, 1862-1927
Resource Type:: Technical Report
Full Text:: in a moderately close stand. It is important to note that the difficulty of collecting some

Bacterial Problems in the Home

Creator:: Davis, Bertha
Abstract:: In the educational wave that is sweeping our country from ocean to ocean, technical education is at its crest, and no phase is more popular than domestic science. Indeed it has such a hold upon public opinion that it is quite the fashion, a commendable fact, for as soon as...
Resource Type:: Masters Thesis
Full Text:: recognized the value of science and its practical application. Women have been slow to note its close

Powder-post injury to seasoned wood products

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Abstract:: The so-called powder-post injury to seasoned wood has attracted much attention in America, and especially in Europe for centuries, and has been the subject of published articles in many languages. This peculiar injury seems to be on the increase in the United States and numerous requests from a number of...
Resource Type:: Technical Report
Full Text:: . WASHINGTON, D. C., November 20, 1903. NoTE.—If correspondents who try any of the methods recommended in this

The white-pine weevil

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Abstract:: The Bureau of Entomology has been conducting systematic and economic investigations of the weevils infesting the bark of the trunk and terminal shoots of conifers in the United States, the results of which will be published in the regular technical and popular bulletins ; but since these can not be...
Resource Type:: Technical Report
Full Text:: catch the successive broods from the old parent beetles that live over from pre- ceding years. NOTE

The Black Hills beetle

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Bureau of Entomology
Resource Type:: Technical Report
Full Text:: 21 Note 22 Index 23 3 ILLUSTRATIONS. PLATES. Page. PLATE I. Work of the Black Hills

On the study of forest entomology in America

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Conference Proceeding
Full Text:: State forest reserves and parks, and for special research in many branches of science which have a

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

Creator:: Hopkins, A. D. (Andrew Delmar), 1857-1948 and United States. Division of Entomology
Resource Type:: Technical Report
Full Text:: opportunity to note in a gen- eral way some of the influences which contribute to the multiplication of insect

ScholarsArchive@OSU

Notes on the red cedar

Insect enemies of the pine in the Black Hills Forest Reserve : an account of results of special investigations, with recommendations for preventing losses

Practical tree planting in operation

The forest nursery : collection of tree seeds and propagation of seedlings

Bacterial Problems in the Home

Powder-post injury to seasoned wood products

The white-pine weevil

The Black Hills beetle

On the study of forest entomology in America

Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses

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