Scientific Dialogues, Intended for the Instruction and Entertainment of Young People: In Which the First Principles of Natural and Experimental Philosophy Are Fully Explained. E-book. Formato PDF Jeremiah Joyce   -  Forgotten Books, 2017  - 

Charles. Father, you told sis ter Emma and me, that, after we had finished reading the Evenings at Home, you would Cxplain to us some of the principles of natural philosophy: will you begin this morning?