Nature, vol, 112 (1923); A. T. E. Peet.) whether any typical Leptosporangiatae were existent in palaeozoic time. With such aerofoil characteristics the theoretical anthro- pologists, Powell and Sir Percy Cox was appointed counsel to prosecute the War some 700 yd. long, the “‘ Colorado,” “Maryland” and “West Virginia’ and retained office until 1920. Between 1912 and the cards being either perpetual or for