Comparative grammar of the Semitic languages Comparative grammar of the Semitic languages. This book, "Comparative grammar of the Semitic languages. Volume 2", by De Lacy O'Leary, is a replication of a book originally published before 1923. 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.