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Hi-octane test in Rockne, Southern California, 1933 [image 2]
Night scenes at Ascot oil test run, Southern California, 1933 [image 2]
Stress tests for Department of Commerce, Southern California, 1931 [image 2]
Detail 2 of 7, Math test, 1953
Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 2]
Detail 2 of 2, Check for atomic fallout (test for atomic dust from forthcoming A-bomb test), 1955
Detail 2 of 7, Drunk tests (Intoximeter), 1953
Joe Nikrent testing oils for the Pennzoil laboratories, Southern California, 1934 [image 2]
Detail 2 of 9, Wives of test pilots, 1953
Detail 1 of 2, Check for atomic fallout (test for atomic dust from forthcoming A-bomb test), 1955
Detail 2 of 4, Muffler noise test, 1953
Testing camel hair coat, Southern California, 1932 [image 2]
Tests at refinery, Southern California, 1934 [image 2]
Champagne blindfold test, Southern California, 1935 [image 2]
Tests on Brown Derby beer, Southern California, 1935 [image 2]
Test run at Ascot, Los Angeles, CA, 1933 [image 2]
Testing cars for motor knocks, Southern California, 1935 [image 2]
Battery speed tests, Southern California, 1931 [image 2]
Auto knock testing machine, Southern California, 1931 [image 2]
Brake testing machine, Southern California, 1929 [image 2]
Gasoline testing machine, Southern California, 1933 [image 2]
Ladies testing Miracle Whip dressing, Southern California, 1933 [image 2]
Ralph brothers on test trip, Southern California, 1930 [image 2]
Test run, new Union 76, Southern California, 1931 [image 2]
New carburetor and testing panel with Connie La Mont, Electrical Equipment Co., Southern California, 1930 [image 9]
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