MEW UUSIC HOUSE. 1i Sbenaani Clay & Co. Etttbtlth Tbintelvet in Oakland, The bruin ea community of this city baa obtained a very important acquisition through the., establishment of the mtuic boose of Sherman, Clay & Co. ia eommodioos quarters at 1112 Broadway. The store has been elegantly aad chastely fitted up, all the far-nitnre being in white oak and the walla tintedi in a delicate shade of Use, which sets off and harmonizes splendidly the rich colors of the various raoaital instruments displayed.. The cabinet, in which violins, ban jus, guitars, mandolins and other instruments are artistically displayed, is one of the lazgeat and baadaomest in this city, and it is doubtful whether there is anything of its kind on the other side of the bay that is its superior. The piano room is separated from the main store by a beautiful arch of griddle work manufactured oat of white oak and furnished with rich and elegant portieres. Sherman, Clay & Co. have a complete assortment of sheet music in stock. There is no longer any necessity for musicians, amateur or professional, to cross the bay to obtain music which has not heretofore been obtainable in Oak-laud. The firm intend making a specialty of thia feature, and will offer every inducement for the home trade to remain here. This is such a commendable feature that tha public ought to give it every encouragement. Sherman, Clay & Co. also keep constantly in stock a fall and complete supply of band instruments. They are also tha ageota for the 8teinway, Weber, Everett, Estey, Emerson and Cornett pianos, and for the Estey, Story and Clark organs, a large stock of which instruments is kept constantly on hand. The fittings of the store are very pleasing to the eye, and the chairs provided for the use of customers and visitors are unique in design and the very acme of cemfort, Tne establishment will be open tonight for business, but Monday has been specially set apart by Sherman, Clay & Co. as the opening day.