ff. 1-54. Two masses, with symphonies and accompaniments for strings, etc., in score, by Orazio Beneuoli; 1679, etc. Autograph. 1. ‘Kyrie,’ ‘Gloria,’ and ‘Credo,’ in B flat, for 2 choirs of 5 and 4 voices. f. 1. 2. Mass in C, for 4 voices; ‘1679.’ f. 35. ff. 55-60b. 'Pange, lingua‘; for 2 choi...