Gretschel
German
co-author with Julius Blüthner
Biography
Gretschel co-authored, with Julius Blüthner, a treatise on piano making, of which several editions were sold according to the text. No further biographical detail is given.
Highlights
- Co-authored a treatise on piano making with Julius Blüthner, of which several editions were sold
Source
Alfred Dolge, Pianos and Their Makers, Vol. I (1911), p. 234.
Public domain.