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Preparing a monomer for polymerization study
Preparing a monomer for polymerization study
Research chemist at work in DuPont laboratory
Research chemist at work in DuPont laboratory
Dr. Lawrence Fullheart working with automatic fraction collector
Dr. Lawrence Fullheart working with automatic fraction collector
Dr. Joseph H. Balthis, research chemist, working on a distillation
Dr. Joseph H. Balthis, research chemist, working on a distillation
Chemists study slide before a background of photomicrographs
Chemists study slide before a background of photomicrographs
Film testing at the Experimental Station
Film testing at the Experimental Station
Electron microscope
Electron microscope
Reactor used in the development of a successful nylon salt process
Reactor used in the development of a successful nylon salt process
Dr. William H. Cloud studying a crystal
Dr. William H. Cloud studying a crystal
Two man laboratory at E.I. du Pont de Nemours & Company Experimental Station
Two man laboratory at E.I. du Pont de Nemours & Company Experimental Station
Lab consultations at E.I. du Pont de Nemours & Company laboratories
Lab consultations at E.I. du Pont de Nemours & Company laboratories
Determining the melting point
Determining the melting point
Test for determining the amount of tetraethyl lead in gasoline
Test for determining the amount of tetraethyl lead in gasoline
Nobel prize winner Professor Peter Debye addresses a group of DuPont scientists
Nobel prize winner Professor Peter Debye addresses a group of DuPont scientists
Purifying gases in laboratory at E.I. du Pont de Nemours & Company Experimental Station
Purifying gases in laboratory at E.I. du Pont de Nemours & Company Experimental Station
Analytical chemists at work in DuPont research laboratory
Analytical chemists at work in DuPont research laboratory
DuPont chemist at work in the laboratory with petrographic microscope
DuPont chemist at work in the laboratory with petrographic microscope
Determining a chemical reaction
Determining a chemical reaction
Test run of new experimental fibers equipment
Test run of new experimental fibers equipment
Employees at the E.I. du Pont de Nemours & Company Experimental Station
Employees at the E.I. du Pont de Nemours & Company Experimental Station
Organic chemistry research laboratory at E.I. du Pont de Nemours & Company Experimental Station
Organic chemistry research laboratory at E.I. du Pont de Nemours & Company Experimental Station
Testing Quilon water repellent
Testing Quilon water repellent
Dr. Joseph Balthis, research chemist
Dr. Joseph Balthis, research chemist
Dr. Edward O. Hermann, research chemist, demonstrating Quilon
Dr. Edward O. Hermann, research chemist, demonstrating Quilon
DuPont chemist observes progress of a distillation operation at the Experimental Station
DuPont chemist observes progress of a distillation operation at the Experimental Station
Employees of the Haskell Laboratory of Industrial Toxicology
Employees of the Haskell Laboratory of Industrial Toxicology
Lifting experimental hood ornaments from a copper plating tank
Lifting experimental hood ornaments from a copper plating tank
Creation of Quilon
Creation of Quilon
Taking electrochemical measurements to determine course of an organic reaction
Taking electrochemical measurements to determine course of an organic reaction
Testing resin at Marshall Laboratory in Philadelphia, Pennsylvania
Testing resin at Marshall Laboratory in Philadelphia, Pennsylvania
Observing a catalytic reaction
Observing a catalytic reaction
Production of cellophane
Production of cellophane
Researching Mylar
Researching Mylar
Chemical pipe organ glassware setup
Chemical pipe organ glassware setup
Laboratory setup for determining sulfur in liquid
Laboratory setup for determining sulfur in liquid
High vacuum apparatus in the laboratories of the DuPont Chemical Department
High vacuum apparatus in the laboratories of the DuPont Chemical Department

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