The American air service a record of its problems, its difficulties, its failures, and its final achievements This book, "The American air service a record of its problems, its difficulties, its failures, and Its final achievements", by Arthur Sweetser, is a replication of a book originally published before 1919. 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.