Arkivism
Weighing ingredients. As in any recipe, this measuring of ingredients for the "batch" of the rubber must be done with great care. At this point it is determined whether the raw rubber will be converted into tread stock, fabric gum, tube stock, repair material or mechanical rubber stock. All ingredie
Public domain

Weighing ingredients. As in any recipe, this measuring of ingredients for the "batch" of the rubber must be done with great care. At this point it is determined whether the raw rubber will be converted into tread stock, fabric gum, tube stock, repair material or mechanical rubber stock. All ingredie

United States. Office Of War Information, Palmer, Alfred T. · 1941-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineWeighing ingredients. As in any recipe, this measuring of ingredients for the "batch" of the rubber must be done with great care. At this point it is determined whether the raw rubber will be converte. 1941-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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