An exposition of the signs and symptoms of pregnancy the period of human gestation, and the signs of delivery This book, "An exposition of the signs and symptoms of pregnancy the period of human gestation, and the signs of delivery", by W.F. Montgomery, is a replication of a book originally published before 1839. 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.