Mineral Resources and Engineering

The Economic Entomology Department of the State Natural History Survey deals with insect and fungi control problems. Insecticide residue, their degradation products and possible adverse effects on man and other animals receive much of the Department's attention. 1 The Department is under the direction of the State by the Illinois General Assembly. 2

1. Illinois Natural History Survey Bulletin, vol. 27, December, 1958, p. 125

2. Ibid., p. 104.

From the guide to the Mineral Economics Briefs, 1961-, (University of Illinois Archives)

The Economic Entomology Department of the State Natural History Survey deals with insect and fungi control problems. Insecticide residue, their degradation products and possible adverse effects on man and other animals receive much of the Department's attention. 1 The Department is under the direction of the State by the Illinois General Assembly. 2

1. Illinois Natural History Survey Bulletin, vol. 27, December, 1958, p. 125

2. Ibid., p. 104.

From the guide to the GSA Coal Division Archives, 1946-84, (University of Illinois Archives)

The Economic Entomology Department of the State Natural History Survey deals with insect and fungi control problems. Insecticide residue, their degradation products and possible adverse effects on man and other animals receive much of the Department's attention. 1 The Department is under the direction of the State by the Illinois General Assembly. 2

1. Illinois Natural History Survey Bulletin, vol. 27, December, 1958, p. 125

2. Ibid., p. 104.

From the guide to the Mineral Announcements and Directories, 1930, 1937, 1940, (University of Illinois Archives)