Mentions a brief Latin rendering of his "dialing Labours" in Latin and his desire to write more complete volumes on the subject. A possible trip to England to confer with others' work on the same subject is also noted. (42.203)
Mentions that one Mr. Clarke will visit and later convey information of Petty's musical projects. Mentions a Major Morgan, Dr. Child, Mr. Boyle, and Mr. Sadler. (42.204)