Du Pont Wonder World of Chemistry

Front:
DYES W ZERONE ANTI FREEZE ANTI RUST AMMONIA LUCITE ATLANTIC CITY, N. J. Du Pont"Wonder World of Chemistry" Exhibit. . . in the Haddon Hall Block 1121-25 Boardwalk 0000

Back:
EG.U S. PAT.O AT. OFK POST CARD PLACE ONE CENT STAMP Better Things for Better Living ... through Chemistry QU POND “WONDER WORLD OF CHEMISTRY” EXHIBIT 1121-25 BOARDWALK, ATLANTIC CITY, N. J. Here one gets a glimpse behind-the-scenes in Du Pont research laboratories ... where chemists transform coal, air and water — cotton and salt-into such products as dyes, rayon, man-made rubber, crystal clear plastics, and nylon for fishing lines, tooth- brushes and sheer hosiery. Operating models, miniatures, testing equipment, research apparatus in motion, laboratory experi- ments comprise a fascinating cavalcade of chemistry. HERE THIS SIDE FOR CORRESPONDENCE PRINTED IN U. S. A. THIS SIDE FOR ADDRESS A-7118