Methods of machine shop work for apprentices and students in technical and trade schools This book, "Methods of machine shop work for apprentices and students in technical and trade schools", by Frederick Arthur Halsey, is a replication of a book originally published before 1914. 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.