Auguste Boulland et Cie

First edition, first printing (no edition stated), retaining both portraits of Mozart and Rossini as the frontispieces of each volume
Contemporary Italian brown marbled paper, author's name and red morocco titlepiece to spine, green morocco library label to foot, red speckled edges
Library stamps to endpapers and title, annotations in biro to verso of final page of contents: "collection musicale André Meyer
T5 10 1974"
Discreet and skillful repairs to joints, light foxing (not serious).