| 其他書名 | With Instructions for Their Cultivation, and the Means by which a Person May Acquire a Clear & Melodious Voice, and Cure Stuttering, Lisping, and Other Defects of the Voice |
| 出版 | 1872 |
| URL | http://books.google.com.hk/books?id=3c_oPgAACAAJ&hl=&source=gbs_api |