<div class="description">
<dl><dd>Caption title</dd>
<dd>Circular No. 112</dd>
<dd>"Issued March 7, 1910."</dd>
<dd>At head of title: United States Department of Agriculture, Bureau of Entomology</dd>
<dd>Introductory. pp. 1</dd>
<dd>Descriptive -- Distribution -- Ravages and habits. pp. 2</dd>
<dd>First use of hydrocyanic-acid gas against insects in stored products. pp. 4</dd>
<dd>Summary of value of the hydrocyanic-acid gas method. pp. 7</dd>
<dd>Chemicals and other supplies. pp. 8</dd>
<dd>Proportion of chemicals. pp. 9</dd>
<dd>Estimating amounts of chemicals for fumigation of mills. pp. 10</dd>
<dd>Preparing the mill or other building for fumigation. pp. 12</dd>
<dd>Cleaning the mill. pp. 13</dd>
<dd>Method of "stringing" a building for fumigation. pp. 13</dd>
<dd>Process of fumigation. pp. 16</dd>
<dd>Possible danges in use -- General cautions. pp. 18</dd>
<dd>Summary of operations and precautions. pp. 19</dd>
<dd>Order of procedure in fumigation. pp. 20</dd>
<dd>Effect of hydrocyanic-acid gas fumigation on seed material -- Other remedies. pp. 21</dd></dl><br>Subjects: Mediterranean flour moth; Hydrocyanic acid gas; Fumigation; Agricultural pests Control</div>
<div class="fn value">
<dl><dd>Chittenden, F. H. (Frank Hurlbut), 1858-1929</dd>
<dd>United States. Bureau of Entomology</dd>
<dd>United States. Dept. of Agriculture</dd></dl></div>
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