General ost-Oo6fce.-Itis is stated that the receipts of the General Post Office tor the first quarter of the current year will exceed hy sIons s0o0o the amount iml,. IT. same quarter of the last year. This may not arise so much from the natural Increase of the revenue, as from the irr- proyement of the system, the economy in contracts and general improvements introduced by vigorous administration of affairs generally.-N. !. Cour.