| DATE | LOCATION | CITATION | TEXT INDEX ENTRY | 1775.02.28 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.03.07 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.03.13 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.03.14 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.03.21 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.03.28 | Philadelphia | CITATION | Behrent, Johann, sells piano forte | 1775.04.10 | Philadelphia | CITATION | Behrent, John, made piano forte, in manner of harpsichord, with hammers |