Melchior Haffner - Pragmatia Phonologia peractae in monte S. Eustachy (Kupferstich 1684) - Fotothek df tg 0008334
Summary
Original image description from the Deutsche FotothekAkustik & Schall & Sprachrohr & Ordensliteratur
Public domain photograph of 17th-18th century drawing, free to use, no copyright restrictions image - Picryl description
Tags
Date
1684
Source
Deutsche Fotothek
Copyright info
Public Domain