Christiani Theophili Kratzensteinii ...
Subtitle: Tentamen resolvendi problema ab Academia scientiarum imperiali petropolitana ad annum 1780 publice propositum. 1) Qualis sit natura et character sonarum litterarum vocalium a, e, i, o, u tam insigniter inter se diversorum. 2) Annon construi queant instrumenta ordini tuborum organicorum sub-termino vocis humanae noto, similia, quae litterarum vocalium a, e, i, o, u sonos experimant ...
Publisher: Typis Academiae scientiarum
Published: 1781
Place of publication: Petropoli
Language: lat
Number of pages: 47
Subjects: Phonograph; Voice; Vowels
Notes: In publico Academiae conventu die XIX septembris MDCCLXXX, praemio coronatum.

Rare Book copy: Bound with 3 related works