Baltimore, July 3.—Great efforts are making for celebrating the Fourth of July here by Union men. A splendid silk regimental national flag has been prepared by citizens of Baltimore to…

In East Baltimore, on Sunday, great excitement was occasioned in consequence of the hoisting on the mizzen-top mast of the bark Fannie Crenshaw, lying at Chase’s wharf, lower end of Thames and Caroline streets, of the Confederate States flag at an early hour of the morning. The American says :

The fact of the flag being raised was not particularly observed for several hours after, and, on its being perceived, the Star Spangled Banner of the Union was immediately thrown to the breeze by the Captains of the barks Agnes, Mondamin, Washington, Chase, and Seaman, lying in the vicinity, from the gaff of their respective vessels.