New-York, May 2, 1775. To the friends of freedom in the city of New-York &c : Gentlemen, I think it my indispensable duty, when public liberty is invaded and in danger, to hold up to your view as vile an incendiary and conspirator against the happiness of this much injured insulted country, as ever was transported from Britain--this character may be found in the person of a certain John Foxcroft ...