Arkivism
Untitled photo, possibly related to: Forest Products Laboratory, Madison, Wissonsin. Dr. R.O. Marts in his laboratory. He is using an Ultropak microscope for the detection of obscure defects in airplane veneer
Public domain

Untitled photo, possibly related to: Forest Products Laboratory, Madison, Wissonsin. Dr. R.O. Marts in his laboratory. He is using an Ultropak microscope for the detection of obscure defects in airplane veneer

Delano, Jack · 1942-01-01 · photo, print, drawing

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

Subjects
dane countywisconsinunited statesmadisonsafety film negatives
Credit lineUntitled photo, possibly related to: Forest Products Laboratory, Madison, Wissonsin. Dr. R.O. Marts in his laboratory. He is using an Ultropak microscope for the detection of obscure defects in airpla. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Open in Explore View at source

Similar works

Forest Products Laboratory, Madison, Wissonsin. Dr. R.O. Marts in his laboratory. He is using an Ultropak microscope for the detection of obscure defects in airplane veneerForest Products Laboratory, Madison, Wissonsin. Dr. R.O. Marts in his laboratory. He is using an Ultropak microscope for the detection of obscure defects in airplane veneer Interferometer tests standard gages for automobile manufacturers. Washington, D.C. May 28. I.J. Fullmer of the Bureau of Standards is shown with an interferometer by means of which differences in length are measured in terms of wave-lengths of light to the millionth of an inch. A four-inch square prInterferometer tests standard gages for automobile manufacturers. Washington, D.C. May 28. I.J. Fullmer of the Bureau of Standards is shown with an interferometer by means of which differences in length are measured in terms of wave-lengths of light to the millionth of an inch. A four-inch square pr Dr. O.H. Gish and machine used on the gondolaDr. O.H. Gish and machine used on the gondola NO CAPTIONNO CAPTION Dr. H.J. Dutton, assistant chemist, runs a spectrometric test for determination of carotene content of dehydrated vegetables. Regional agricultural research laboratory, Albany, CaliforniaDr. H.J. Dutton, assistant chemist, runs a spectrometric test for determination of carotene content of dehydrated vegetables. Regional agricultural research laboratory, Albany, California R. Davis of Bu. of Standards with camera for testing photographic materials, 6/16/25R. Davis of Bu. of Standards with camera for testing photographic materials, 6/16/25