CHAPTER IV.
Specious Quackery—Testimonial Writers 30
Amber Spectacles analysed—Puffing Advertisement 33
Opinions of Dr. Neill Arnott, Dollond, Curtis, &c. 34
Absurdity and Ignorance of Puffing Advertisers, 36
Specious Quackery—Testimonial Writers 30
Amber Spectacles analysed—Puffing Advertisement 33
Opinions of Dr. Neill Arnott, Dollond, Curtis, &c. 34
Absurdity and Ignorance of Puffing Advertisers, 36