DRIVING NEAR MOSCISKA.

VIENNA, June 14, (via London.)—The following official statement was issued today from General Headquarters:

In the Russian war theatre the allied armies again attacked yesterday in Middle Galicia. After stubborn fighting the Russian front to the east and southeast of Jaroslau was broken and the enemy was forced to retreat with very heavy losses.

Since last night the Russians have also been retreating near Mosciska and to the southeast of that place. We captured yesterday 16,000 Russians.

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Scene of General von Hindenberg's operation in Courland.

Battles south of the Dniester are continuing. Near Derzow, south of Mikolaiow, our troops repulsed four strong attacks. The enemy was routed from the battlefield.

Northeast of Zurawna the allied troops advanced against Zydaczow yesterday and captured it after heavy fighting. North of Tlamcz an attack is also in progress. Many prisoners, the number of whom has not yet been fixed, have fallen into our hands.

North of Zale Szczyky the Russians attacked, after 11 o'clock at night, on a front of three kilometers, (nearly two miles,) but the attack failed under losses to the enemy.