Asylum for Criminal Lunatics at Broadmoor; and here for two years he carried on his investigations concerning the nematoids, which led to a monograph, in which one hundred new species were described. During this time and afterward, Dr. Bastian conducted an interesting and important series of investigations on the specific gravity of the brain. In 1866 he left Broadmoor, came to London, married, became lecturer on pathology and curator of the museum at St. Mary's Hospital Medical School. He now took up the study of the diseases of the nervous system as a whole, rather than the section of it met with in asylums. He was elected Assistant Physician to St. Mary's Hospital, and then shortly left it to accept the professorship of Pathological Anatomy and the position of Assistant Physician to the Hospital of University College. The same year he was also appointed Assistant Physician to the National Hospital for the Paralyzed and Epileptic. He has thus been in the midst of active and pressing professional studies, but Dr. Bastian has still found time for those laborious and purely scientific inquiries for which he is most extensively known. The following is, a list of his chief memoirs and works, in the order of their publication: