Aspects of mental economy an essay in some phases of the dynamics of mind, with particular observations upon student life in the University of Wisconsin This book, "Aspects of mental economy an essay in some phases of the dynamics of mind", by Michael Vincent O'Shea, is a replication of a book originally published before 1900. 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.