address to men of science: calling upon them to stand forward and vindicate the truth from the foul grasp and persecution of superstition; and obtain for the island of Great Britain the nobel appelation of the focus of truth; whence mankind shall be illuminated, and the black and pestiferous clouds of persecution and superstition be banished from the face of the earth; as the only sure prelude to universal peace and harmony among the human race - in which a sketch of a proper system for the education of youth, is submitted to their judgment