The C.B. Oldman Prize Committee has pleasure in announcing the winner of the 2019 award: Lawson, C. and Stowell, R. (eds.). The Cambridge encyclopaedia of historical performance in music. (Cambridge : Cambridge University Press, 2018). ISBN 9781107108080. Congratulations to the editors – Colin Lawson and Robin Stowell, the many contributors, and to the publisher, Cambridge University Press. The C.B….