Color scheme important as aid to product
π
Article
π
1944
π
Elsevier Science
π
English
β 74 KB
## July, I944.] CURRENT TOPICS. 77 permitting its use in aircraft fuels. Previous to that time the research laboratories of the Shell Development Company, under the direction of Dr. E. C. Williams, had worked out a pilot plant process for its production. Its existence was made known by Dr. William