Florian Leonhard, a dealer, restorer and maker of fine violins who has sold more than 50 Stradivariuses and restored “a few hundred” in his four-decade career, described them as a kind of ...

Ma attended the conservatory, earning a master’s degree in 1950 the AP reported. Florian Leonhard, an expert in Stradivariuses, who has stored “a few hundred” violins, said the instruments ...