Bonnycastle´s astronomy 1807

BONNYCASTLE´S ASTRONOMY 1807. BONNYCASTLE, JOHN. An Introduction to Astronomy. In a Series of Letters from a Preceptor to his Pupil. In which the most useful and interesting Parts of the Science are clearly and familiarly explained. The Fifth Edition, Corrected and Improved. London, printed for J. Johnson, 1807. See text!