The Emma, he says, was delayed and thrown widely south of her course by the great storm of March 1st, and on March 22nd, in S. Latitude 49° 51’, W. Longitude 128° 34’,41 encountered the Alert, manned by a queer and evil-looking crew of Kanakas42 and half-castes. Being ordered peremptorily to turn back, Capt. Collins refused; whereupon the strange crew began to fire savagely and without warning upon the schooner with a peculiarly heavy battery of brass cannon forming part of the yacht’s equipment.