Text from image: "The Washington Monument is built of stone contributed by all the nations of the earth to honor the founder of this republic. From Arlington, across the river, where sleep the men who died for freedom, it looks like a giant spike...
Santa Monica CA- A place of honor in democracys hall of fame foes to this type of Douglas SBD Dauntless dive bomber after the historic battle of the Coral Sea. In a special message to the employees of Douglas Aircraft Company, Rear Admiral John H....
If you told the average man in the street that these chess men and poker chips were once just a couple of household chemicals he would probably laugh and tell you to stop kidding him. But carbolic acid (phenol to the chemist) and formaldehyde can...
Text from image: "Knowing What We Defend is Important, Too. The Washington Monument is built of stone contributed by all the nations of the earth to honor the founder of this republic. From Arlington, across the river, where sleep the men who died...
Text from image: "Ask Questions -- There's only one way to Learn -- ask questions! There's only one way to Avoid Mistakes -- ask questions! There's only one way to get it right -- ask the man who knows. Remember what you're told!"
McCall discusses purchase of saltpeter from Kentucky and the state of saltpeter production there. He informs the company that George Harrison has told him that du Pont powder did not fare as well as other powders in a recent test.
General view of DuPont's polythene exhibit at the National Packaging Exposition in Atlantic City , New Jersey. In 30 feet of exhibit space, DuPont told the story of polythene as a packaging material, starting with molding powders and finishing with...
The story of the economy of polythene as a packaging material was told at the DuPont Company's exhibit at the National Packaging Exposition, Polythene is economical because it takes only one pound of it to make 15,000 square inches of 2 millimeter...
Ammonia storage tanks at DuPonts Memphis, TN plant make interesting pattern of light and shadow. Each tank holds 200,000 pounds of anhydrous ammonia, which is one of the raw materials from which the plant produces hydrogen and sodium cyanide,...
Ammonia storage tanks at DuPonts Memphis, TN plant make interesting pattern of light and shadow. Each tank holds 200,000 pounds of anhydrous ammonia, which is one of the raw materials from which the plant produces hydrogen and sodium cyanide,...
