GROUP XIX. JUDGES. AMERICAN. FOREIGN. Isaac Newton, New York City. F. H. Rich, R.E., Great Britain. J. W. Griffiths, New York City. H. C. Goodspeed, Salt Lake City, Utah. The following named Judge was temporarily assigned from Group XVI. to assist in the examination of the classes attached to his name: Luiz DE Saldanha da Gama.—Sailing vessels used in commerce, in war, and for pleasure; and rowing boats of all kinds. Steam capstans, windlass, deck-winches, and steering apparatus. Ropes and cordage. Screw propellers; wheels for the propulsion of vessels, etc.