The sloop Congress, belonging to this commonwealth, is safely arrived in James river with the following valuable cargo, viz. Fifteen hundred Dutch blankets, one hundred pieces of coarse cloth, eighteen pieces superfine ditto, eight thousand five hundred yards of white linen, two thousand five hundred pair of cotton and wool cards, besides wire and tacks for about three thousand pair more, one hundred and twenty pieces of sail duck, twelve hundred pair of yarn hose, one hundred and twelve double gross of metal buttons, trimmings for the cloths, a large quantity of medicine, seven hundred bushels of salt, &c. &c.