《Little Masterpieces of Science - The Skies and The Earth》 - 免费有声读物

The Skies and the Earth is another in the series Little Masterpieces of Science edited by George Iles and published in 1902. It includes essays on the Sun, Astronomy, Geological Change on Earth, Rivers, the Sea and Earthquakes and Volcanoes by eminent scientists of the 19th Century. - Summary by J. M. Smallheer