"...[T]he court will enter upon the inquiry, whether the laws of New York, as expounded by the highest tribunal of that state, have, in their application to this case, come into collision with an act of Congress, and deprived a citizen of a right to which that act entitles him...

"Decree...This court is of opinion that...so much of the several laws of the state of New York as prohibits vessels, licensed according to the laws of the United States, from navigating the waters of the state of New York, by means of fire or steam, is repugnant to the said Constitution and void."

Question

"...[T]he court will enter upon the inquiry, whether the laws of New York, as expounded by the highest tribunal of that state, have, in their application to this case, come into collision with an act of Congress, and deprived a citizen of a right to which that act entitles him...

"Decree...This court is of opinion that...so much of the several laws of the state of New York as prohibits vessels, licensed according to the laws of the United States, from navigating the waters of the state of New York, by means of fire or steam, is repugnant to the said Constitution and void."