History

Science Discovers the Secret of Caruso’s Marvelous Voice; Why Do I Offer to Send You 3 Drafting Lessons?; Blame This Tiny Gland; etc.

Ads for Perfect Voice Institute; American School’s drafting lessons; Electro Thermal Company’s gland book; etc.

Science Discovers the Secret of Caruso's Marvelous Voice; Why Do I Offer to Send You 3 Drafting Lessons?; Blame This Tiny Gland; etc.

Stark CenterUniversity of Texas