Transcribed
This is a brief grammar and Spanish-Mapudungun vocabulary focusing on the dialect of the pampas, east of the Andes (Puelmapu), written by Liutenant Colonel Carlos Federico Barbará, of the Argentinian army. The grammatical content follows Febrés (1765) quite closely.
A version of the Vocabulary can be found at the following website: https://pueblosoriginarios.com/lenguas/pampa.php