1819. * They operate in a regular, four-footed measure [see 1203], but rather clumsily, locating themselves at the back part of the head, below the cerebellum, to the left. The reason for this is that those who cling to the occiput work more secretly than others; and those at the back are trying to take control. 1748, 2 April. * In the original there are no paragraphs 1813-18.