Fotothek df tg 0008436 Akustik ^ Schall ^ Sprachrohr
Summary
Original image description from the Deutsche FotothekAkustik & Schall & Sprachrohr
Public domain photograph of 17th-18th century drawing, free to use, no copyright restrictions image - Picryl description
Tags
Date
1673
Source
Deutsche Fotothek
Copyright info
Public Domain