Human speech : a study in the purposive action of living matter / by N.C. Macnamara.
- Macnamara, Nottidge Charles, 1832-1918.
- Date:
- 1908
Licence: In copyright
Credit: Human speech : a study in the purposive action of living matter / by N.C. Macnamara. Source: Wellcome Collection.
19/318 (page 13)