Sailing rules were ordained to prevent collisions between ships employed in navigation, and to preserve life and property embarked in that perilous pursuit, and not to enable those whose duty it is to adopt, if possible, the necessary precautions to avoid such a disaster, to determine how little they can do in that direction without becoming responsible for its consequences, in case it occurs.

Except in special cases, the sailing ship is required to keep her course where a steamship is approaching in such a direction as to involve risk of collision: but the rule is widely different if the two ships are under steam, and they are meeting end on, or nearly end on, so as to involve risk of collision; the requirement in that event being that the helms of both shall be put to port, so that each may pass on the port side of the other. 13 Stat. 60.

The America/Opinion of the Court

Steamships meeting end on, or nearly end on, should seasonably adopt the required precaution; and neither can be excused from responsibility, in case of omission, merely upon the ground that it was the duty of the other to have adopted the corresponding precaution at the same time, if it appears that the party setting up that excuse enjoyed equal facility to obey the requirement with the other party, and might have prevented the disaster. Imperative obligation is imposed upon each to comply with the rule of navigation; nor will the neglect of one excuse the other in a case where each might have prevented the disaster, as the law requires both to adopt every necessary precaution, if practicable, to prevent the collision, and will not tolerate any attempt of either, in such an emergency, to apportion the required precaution to avoid the impending danger, in case where both or either might secure perfect safety to both ships and all intrusted with their control and management.

The America/Opinion of the Court

Two steamboats,-to wit, the steam-tug 'Fairfield' and the ferry-boat 'America,'-on the 13th of December, 1866, collided in East River, in the harbor of New York; and it appears by the transcript that the owners of the former instituted the present suit in the District Court of the United States against the ferry-boat to recover damages for the injuries sustained by the steam-tug on the occasion, whereby it is alleged that she was damaged to such an extent, that she soon sank and became a total loss. Service was made; and the owners of the ferry-boat appeared, and filed an answer. Testimony was taken on both sides; and the District Court, having heard the parties, entered a decree, dismissing the libel; and the libellants appealed to the Circuit Court. Hearing was again had in the Circuit Court; and the Circuit Court reversed the decree of the District Court, and entered a decretal order in favor of the libellants, and referred the cause to a master to estimate the damages. Subsequently the master made a report, to which the respondents filed exceptions; but the Circuit Court overruled the exceptions, and entered a final decree in favor of the libellants for the sum of $17,723.75, with the costs of both courts; from which decree the respondents appealed to this court.

The America/Opinion of the Court

Sufficient appears to show that the steam-tug was proceeding down East River, having come from the Navy-Yard, and that she was bound on a trip round the Battery into the North River; that the other steamer was a ferry-boat, belonging to the Fulton Ferry, and was making one of her regular trips from her slip at the foot of Fulton Street, New York, to her slip at the foot of Fulton Street, in the city of Brooklyn. Theories widely different, and irreconcilably inconsistent, are maintained by the respective parties; but it may afford some aid in reaching the true solution of the controversy to reproduce those theories before adverting to the evidence by which each of the parties attempts to show that the other is responsible for the disaster.