"A toothbrush endorsed by a dentist is sure to be good"

Here we see some circular reasoning incorporated into the advertisement. In defending and promoting dentistry, the ad turns to the profession in question for its own defense. This is one of the first and finest examples of self-promotion during the earliest years of advertising the Pro-phy-lac-tic tooth brush.

• Introduction
• Instructions and Appeals to the Science of Dentistry
  • "All conscientious dentists will tell you..."
  • "The Best Dentists..."
  • "A toothbrush endorsed by a dentist is sure to be good"
  • "Next to a good dentist..."
  • "What happens when you brush..."
• Fear, Vanity & Modernity
  • "Woman at mirror"
  • "Mirror helps millions make vital decisions"
  • "I am the tooth brush..."
  • "They laughed at me in Cairo..."
  • "The Poem"
• Targeting a Specific Audience
  • "Every mother knows that."
  • "Handy book for girls."
  • "Handy book for boys."
  • "The businessman"
• Bibliography

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