1. The arachnoid of the brain: 1. Its general homology with the serous membranes of the other great cavities : 2. The communications of its cavity with the subarachnoid space Author(s): Langdon, Frank Warren, 1852-1933, author Publication: [New York?] : [publisher not identified], [1891?] Subject(s): Arachnoid -- anatomy & histology