Last Saturday arrived here from Guadaloupe, the schooner Polly, David M'Cloud master, who has brought one hundred casks of powder, about seventy or eighty small arms, a number of carriage and swivel guns, a quantity of brimstone, shot, flints, &c.
Yesterday morning, a fifth 13 inch iron mortar was found off the end of the Hon. John Hancock, Esqr's wharf.