John Mills 
Within the Atom [PDF ebook] 
A Popular View of Electrons and Quanta

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. This volume is intended for readers who wish to obtain a familiarity with the basis of modern physical science. Without mathematical formula tion it deals with modern theories as to matter and energy, emphasizing the granular structure and electrical nature of matter, and the apparently corpuscular character of energy.