Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 3] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 2] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 6] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 4] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 7] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 1] 

Tests at Los Angeles Testing Laboratory, Los Angeles, CA, 1932 [image 5] 

New motor in testing block, Southern California, 1929 [image 3] 

New motor in testing block, Southern California, 1929 [image 2] 

New motor in testing block, Southern California, 1929 [image 4] 

Tests at refinery, Southern California, 1934 [image 8] 

Tests at refinery, Southern California, 1934 [image 9] 

Tests at refinery, Southern California, 1934 [image 5] 

Tests at refinery, Southern California, 1934 [image 11] 

Tests at refinery, Southern California, 1934 [image 3] 

Tests at refinery, Southern California, 1934 [image 4] 

Tests at refinery, Southern California, 1934 [image 1] 

Tests at refinery, Southern California, 1934 [image 12] 

Tests at refinery, Southern California, 1934 [image 13] 

Tests at refinery, Southern California, 1934 [image 7] 

Champagne blindfold test, Southern California, 1935 [image 4] 

Gasoline testing machine, Southern California, 1933 [image 1] 

Champagne blindfold test, Southern California, 1935 [image 3] 

Tests at refinery, Southern California, 1934 [image 10] 

Tests at refinery, Southern California, 1934 [image 6]