Diet Dentistry Dentifrice Souvenir of the Three “D” Oral Education Exhibit, Chicago World’s Fair, 1933. Century of Progress Exposition
Detroit: Evans-Winter-Herb, 1933. Stapled Wraps. An important feature of the exhibit was a group of the largest scientifically accurate models of the teeth and jaws ever carved. The Exhibit was part of the Hall of Science. From the summer of 1933 to the fall of 1934, more than 38 million.....