The otophone : An instrument for reading by ear: E. E. Fournier d'Alse. (Nature, May 6, 1920)

• Book ID: 104123178
• Publisher: Elsevier Science
• Year: 1920
• Tongue: English
• Weight: 64 KB
• Volume: 190
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(20)92166-x