Similar
Doctor Herrald R. Cox who developed the method of producing typhus vaccine from infected eggs. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana
Doctor Herrald R. Cox who developed the method of producing typhus vaccine from infected eggs. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana
Forest Products Laboratory, Madison, Wisconsin. Testing a block of wood to show the effect of compression parallel to the grain. As pressure is applied to the block, a lamb's roller extensometer is used to plot the effect on a graph
Owen E. Williams Method for preserving cream. 4. Mr. Williams then puts the cream through a test to determine its acidity contents, 1- 26-39
Dr. J.C. Lewis, assistant chemist, conducts microbiological titration of vitamins in dehydrated vegetables. Regional agricultural research laboratory, Albany, California
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Owen E. Williams Method for preserving cream. 4. Mr. Williams then puts the cream through a test to determine its acidity contents, 1- 26-39
"Taste test" of ice cream made from salt preserved cream. Method for preserving cream. 6. The preserved cream makes tasty ice cream as this picture of Miss. Mary E. Sarber, left, and Miss Luella Dever, Department of Agriculture employees, indicates, 1-26-39
William Tell, op. 39, no. 4 - Public domain American sheet music
William Tell, op. 39, no. 4 - Public domain American sheet music
William Tell, op. 39, no. 4 - Public domain American sheet music
Method for preserving cream. The salt is put into earthen jars, when cream is added. It must be stirred sufficiently to mix, 1/26/39
William Tell, op. 39, no. 4 - Public domain American sheet music
William Tell, op. 39, no. 4 - Public domain American sheet music
The cream of the jest,
Owen E. Williams Method for preserving cream. 4. Mr. Williams then puts the cream through a test to determine its acidity contents, 1- 26-39
Summary
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.
General information about the Harris & Ewing Collection is available at http://hdl.loc.gov/loc.pnp/pp.hec
Temp. note: Batch five.
The Harris & Ewing, Inc. Collection of photographic negatives includes glass and film negatives taken by Harris & Ewing, Inc., which provide excellent coverage of Washington people, events, and architecture, during the period 1905-1945. Harris & Ewing, Inc., gave its collection of negatives to the Library in 1955. The Library retained about 50,000 news photographs and 20,000 studio portraits of notable people. Approximately 28,000 negatives have been processed and are available online. (About 42,000 negatives still need to be indexed.)