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Electron microscope
Reactor used in the development of a successful nylon salt process
This is the way we wash our hands
Testing Quilon water repellent
Two man laboratory at E.I. du Pont de Nemours & Company Experimental Station
DuPont chemist at work in the laboratory with petrographic microscope
Analytical chemists at work in DuPont research laboratory
Testing the heat resistance of H film
Chemist in a DuPont Company laboratory measures out a pound of pure silicon
Interview with Wesley Memeger, Jr., 2014 August 19
Purifying gases in laboratory at E.I. du Pont de Nemours & Company Experimental Station
The Development of Industrial Research in America to 1920
Perfume research at the New Brunswick, New Jersey laboratory
Lab assistant taking optical activity measurements with polarimeter
Conducting research at the E.I. du Pont de Nemours & Company Experimental Station
A corner of the new Special Service Lab at the DuPont Company's Experimental Station
Testing for moisture content in dynamite ingredients
Chemist in a DuPont Company laboratory measures out a pound of pure silicon
Toxicological Laboratory of the Haskell Laboratory of Industrial Toxicology
Dr. Joseph Balthis, research chemist
Test run of new experimental fibers equipment
Observing a catalytic reaction
Production of cellophane
Researching Mylar
Determining a chemical reaction

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