<div class="description">
<dl><dd>"March 18, 1904."</dd>
<dd>Circular No. 52, Second Edition</dd>
<dd>At head of title: U.S. Department of Agriculture, Division of Entomology</dd>
<dd>Early tests in Maryland. pp. 1</dd>
<dd>Results of these tests -- Ineffectiveness believed to be due to climate. pp. 2</dd>
<dd>California wash again tested -- Records of experiments in 1900. pp. 3</dd>
<dd>Recommendations based on these experiments -- Work done by other experiments. pp. 5</dd>
<dd>How the wash affects the scale insect -- Caution in estimating results. pp. 6</dd>
<dd>The wash an available remedy for the East -- Composition and preparation of the wash. pp. 7</dd>
<dd>Precautions to be noted. pp. 8</dd></dl><br>Subjects: Insecticides; Pesticides; Scale insects Control</div>
<div class="fn value">
<dl><dd>Marlatt, Charles Lester, 1863-</dd>
<dd>United States. Division of Entomology</dd>
<dd>United States. Dept. of Agriculture</dd></dl></div>
Internet Archive identifier