Tug OptRA or “ Stbaimii. —The ailmirnljie manner in which our Milwaukee Music*] Society produced, for Ilia Brit time, on Tuesday erenlng, Flolow's Ujwra o( “ Alessandro BtradeUa, deserves more than tin; brief encomium we passed on it yesterday. Orea! pains had hawl token with the previous rehearsals, and a liberal expendi-tore Incurred in preparing new scensry, dresses, 4c. The fruit or 11,1s expense ond labor vu seen in the .riant-phsnt succcesj of tl.e Ural representation. The lending parts were remarkably ,r,ll a„„K ,nil Kli,j. thCie of th. principal l,audit In particular, and or heonora, el ell-IPS the unqualified praise of the audience. The orchestra acquitted itoelf jMtailraWy, and ,n ,llE soflBr pR5.n„CJ the aceompanlrnenl or the first violin and (lute were exquisitely rendered. The chorus was powerful, effective and wcU drilled,while the different phases of the Masquer nd, and Ballet and or the Tairy scene, were ehrtclerHeti bi equal grace and spirit. Mr. JUlatu, the accomplish*, conductor, p,e,idea „i,h bl3 u,ual ablKly confro|uw.th Ills magic baton, the movements of his BiM* U and carrying orchestra, chorus and performer elongln harmonious measure. The audienc* te.llBed, by frn.uem and enthusiastic plaudits, their extreme gratification with tbe performsnce. It w*s decidedly the moat succ-'S-fulmight safely challenge the Miarpest criticism. Weq.ie it for granted that » Straddl. be again performed a, an early day, and do not doubt that our musi.-.l ,,ub„t will Insist on several repellloinn.The Opera will b* re prated, on Tuesday evening nlt; Vtl for the benefit of Mr. Baiatxa.