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The specific gravity of "soap" oil is determined. "Soap" oil is obtained by extraction with a solvent from the cake which remains after the first two pressings. One third of our total consumption of fats and oils is for non-food uses. Eighteen percent of this non-food uses of oil is for soap

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The specific gravity of "soap" oil is determined. "Soap" oil is obtained by extraction with a solvent from the cake which remains after the first two pressings. One third of our total consumption of fats and oils is for non-food uses. Eighteen percent of this non-food uses of oil is for soap

description

Summary

Public domain photograph of California in 1930s, free to use, no copyright restrictions image - Picryl description

date_range

Date

01/01/1942
person

Contributors

Lee, Russell, 1903-1986, photographer
place

Location

california
create

Source

Library of Congress
copyright

Copyright info

No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html

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