Th. In ilhat •■/"» ie Association, oi this city, as sisted by several professions] amateermasi i ions, in i.-oci gi * ing a grand \ ocal and iastru meutal couceri at Mecbanics' Ball to-night, riiai we hope that they may be greeted liy a large and intelligent audience. I i.c Associa tion r lab r ,: earnestly to cultivate a mu sical taste among our citizens,aad to ele l ate