Original 1941 grain milling trade vintage catalog for the AMERICAN CYANAMID & CHEMICAL CORPORATION. (Insecticide Department). Main office was located at 30-D Rockefeller Plaza, New York, NY.  (A Unit of American Cyanamid Company).

Manufacturers of Efficient Flour Mill Sanitation. Insect Pest Control.

In Flour Mill buildings of all types, housing from one to three milling units of widely varying capacities and utilizing equipment made by many different manufacturers, the Machinery Piping System (MPS), plus liquid hydrocyanic acid (HCN) applied by Industrial Fumigation Engineers (IFE), 'adds up' to to economical, rapid, practically 100% extermination of insect pests in all stages of their life cycles. The Machinery Piping System is Positive. It was developed to utilize most effectively, yet safely, one of the most potent fumigants. Liquid HCN is high-pressured throughout an all-inclusive system of copper tubing, bronze fittings and bronze dustproof nozzles. Thus, heavy concentration of gas penetrates almost instantaneously Into every part of the milling equipment. The effectiveness of the method obviates extensive clean-up.

Has product description, application and specifications chart provide product details.

Unbound from a large rare 1941-1943 Grain Milling Catalog File compilation, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro grain milling library.