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Zinc and Lead Deposits of Northwestern Illinois

From introduction: The subject of this paper is the district of the extreme northwestern portion of Illinois, included in the upper Mississippi Valley containing zinc and lead.

Date: 1905

Creator: Bain, Harry Foster

Item Type: Report

Partner: UNT Libraries Government Documents Department

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Zinc and Lead Deposits of the Upper Mississippi Valley

From introduction: This report investigates the zinc and lead deposits of the Upper Mississippi Valley.

Date: 1906

Creator: Bain, Harry Foster

Item Type: Report

Partner: UNT Libraries Government Documents Department

open access

Insecticides and Fungicides: Chemical Composition and Effectiveness of Certain Preparations.

Describes several pest-control products sold at the turn of the 20th century, including branded products and generic mixtures in use at the time. Provides buying advice to merchants and potential purchasers of those pesticides and fungicides.

Date: 1902

Creator: United States. Department of Agriculture.

Item Type: Book

Partner: UNT Libraries Government Documents Department

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Zinc and Lead Deposits of Northwestern Illinois

Zinc and Lead Deposits of the Upper Mississippi Valley

Insecticides and Fungicides: Chemical Composition and Effectiveness of Certain Preparations.