The Prefaces Light Science for Leisure Hours by Richard A. Proctor (1837 - 1888) 4 min Episodio 1 Listen "The Prefaces" Reproducir Descargar episodio Ver en sitio original More episodes of the podcast Light Science for Leisure Hours by Richard A. Proctor (1837 - 1888) Strange Discoveries respecting the Aurora The Earth a Magnet Our Chief Time-piece losing Time Encke the Astronomer Venus on the Sun’s Face Britain’s Coal Cellars The Secret of the North Pole Is the Gulf Stream a Myth? Floods in Switzerland A Great Tidal Wave Ver todos los episodios Share Facebook Twitter LinkedIn