agriculture

department

district of columbia

glass negatives

hair dyes

library of congress

united states history

washington dc

acetate

hair tonics

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Cosmetics tested at Department of Agriculture. Washington D.C., July 10. In hair dyes and hair tonics there is sometimes found lead acetate, this is absorbed slowly into the system where it accumulates and may result in chronic poisoning. D.H. McCarter, of the Department of Agriculture is shown determining the amount of alcohol in a hair tonic by the method of distillation...

Cosmetics tested at Department of Agriculture. Washington D.C., July 1...

Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description

Cosmetics tested at Department of Agriculture. Washington D.C., July 10. In hair dyes and hair tonics there is sometimes found lead acetate, this is absorbed slowly into the system where it accumulates and may result in chronic poisoning. D.H. McCarter, of the Department of Agriculture is shown determining the amount of alcohol in a hair tonic by the method of distillation..

Cosmetics tested at Department of Agriculture. Washington D.C., July 1...

A black and white photo of a man in a lab, Library of Congress Harris and Ewing collection Title from unverified caption data received with the Harris & Ewing Collection. Gift; Harris & Ewing, Inc. 1955. Gener... More