首页 / 官方藏书 / The Study of Astronomy, adapted to the capacities of youth / In twelve familiar dialogues, between a tutor and his pupil: explaining the general phænomena of the heavenly bodies, the theory of the tides, &c. / THE FULL PROJECT GUTENBERG™ LICENSE

THE FULL PROJECT GUTENBERG™ LICENSE

The Study of Astronomy, adapted to the capacities of youth / In twelve familiar dialogues, between a tutor and his pupil: explaining the general phænomena of the heavenly bodies, the theory of the tides, &c. · teacher of astronomy John Stedman · 第 16 / 16 章