Track List
The disputes that led to the first joint patent for valves on brass instruments in 1818
Technical drawings may be used for research purposes
and original artwork used in the creation of all technical drawings distributed by the National Music Museum (NMM) are property of the NMM
Luthier's Library Photos: Viola by Nicola Bergonzi, 1781 Track ListLuthier's Library Photos of a Viola by Nicola Bergonzi, Cremona, 1781. Gift of Cora Witten, Vero Beach, Florida, in memory of Laurence C. Witten, 1997. NMM 6046. High quality, unframed, poster sized photographs of a viola by Nicola Bergonzi, Cremona, 1781. Printed at actual size on high quality photographic paper. Photography by Michael Judge for the Luthier's Library, Portland, Oregon. Note: Luthier's Library photos are custom printed to order.