Improved Sounding-box for Pianofortes amp; Pianinos.

摘要

6471. Gasch³tz, M. March 20. Pianofortes.-The sound-box A for a pianoforte or pianino is a freelyborne sounding- box which has bearings only in places at the back. It is free all round, may have a frame at the back instead of a board, and has treble and bass bridges and two sounding - holes in front.