By particular desire, for the benefit of the Royal Humane Society. Jones's Royal Circus. On Friday evening, June 22d, 1798, will be presented a variety of new equestrian performances. The six divisions of the New Austrian exercise Broad sword, will be gone through by Mr. Sutton, on the famous horse turk, under the tuition of a lifeguardsman, who attend the Royal Circus every morning, by permission of the Right Honourable to Earl of Harrington, to instruct the performers of the above place. ...