Later from Europe.
--The European news by the City of New York is to the 3d July. --two days later.Advices to the 28th June say that at that period the Emperor of the French appeared to be uneasy in his mind on the subject of Mexico. His energy in sending out reinforcements had drooped, and great uncertainty prevailed in Paris, as to his intentions. A letter from Paris, of the 24th of June, says notwithstanding this there is immense excitement at Toulon in consequence of the preparations for the Mexican expedition. One of the local papers assuming that war, no matter for what purpose, is a subject for congratulation, exclaims joyfully, ‘"We are in as great a bustle now as in the good old times of the Crimean and Italian campaigns."’ The rumor that the French army has retired as far as Orizaba, there to form a basis of operations, is but faintly denied.
The Madrid Constitution says that, as the legislative session will not close till the beginning of July, it is probable that General Print will return in time to give explanations in the Senate on the Mexican affair.
The very latest news informs us that Lord Palmerston had reiterated his declaration against intervention in American affairs just now. There appears to be no further intelligence of importance from Europe concerning the rebellion. The Paris correspondent of the London Times says that the French people are openly expressing dissatisfaction with the policy of the Emperor in Mexico.