Music, viz.:- (a) Miserere à 9, by Pergolesi. Apparently autograph. f. 1;-(b) "Già la morte in manto nero": aria, with instrumental accompaniment, by G. Scolari. f. 26;-(c) Orchestral fragment, etc., said to be "Original von Mozart." f. 42;-(d) Canons by J. G. Albrechtsberger. Apparently autogr....