Harmonics of evolution the struggle for happiness, and individual completion through the principle of polarity or affinity This book, "Harmonics of evolution the struggle for happiness, and individual completion through the principle of polarity or affinity", by Florence Chance Huntley, is a replication of a book originally published before 1928. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.