A treatise on astronomy, in which the elements of the science are deduced in a natural order, from the appearances of the heavens to an observer on the earth; demonstrated on mathematical principles,

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Keywords: +, ancient, antique, blackletter, book, books, borders, bygone, calligraphic, calligraphy, cover, draw, drawing, font, historic, history, illustration, image, letter, lettering, manuscript, map, ornate, page, pages, scan, sketch, vintage