The fourth dimension simply explained a collection of essays selected from those submitted in the Scientific American's prize competition This book, "The fourth dimension simply explained a collection of essays selected from those submitted in the Scientific American's prize competition", by Henry Parker Manning, is a replication of a book originally published before 1910. 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.