Kathryn L. Libin is associate professor of music at Vassar College.

Her forthcoming book, Instruments and Idiom in Mozart's Keyboard

Concertos, will be published by Indiana University Press in its

series Publications of the Early Music Institute.  She has completed

a catalogue of the Mozart sources in the Roudnice Lobkowicz Library,

and continues to do research on the musical patronage of Joseph Franz

Maximilian Lobkowitz.  She currently serves as editor of Early

Keyboard Journal and as president of the American Musical Instrument

Society; she is president-elect of the Mozart Society of America.