Note 1 — Front matter
E. Allen translation
This and other works on the subject came to my notice for the first time a few days before going to press. Before that (in Turkey, Austria, and Germany) they were quite unprocurable.
E. Allen translation
This and other works on the subject came to my notice for the first time a few days before going to press. Before that (in Turkey, Austria, and Germany) they were quite unprocurable.