[Advertisement] Notice is hereby given, That during this Winter Season, between the Hours of Six and Nine, at Night, Gentlemen may be Instructed in Euclid’s Elements, Algebra, Navigation, Astronomy, Surveying, Gauging, and all other Parts of the Mathematicks. Also in the Day time, Youth are Taught, Reading, Writing, Arithmetick, and Accounts, by Theophilus Grew, at his School in Norris’s Alley.