The mineral industry of the British Empire and foreign countries. War period. Magnesite. (1913-1919.) (1920). This book, "The mineral industry of the British Empire and foreign countries", by Imperial Institute Great Britain, is a replication of a book originally published before 1920. 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.