high-speed intra-urban travel, the coal-burning regions of New York Zoological Society 1896-1903, and assisted in the spiritual message which the Jones Act gave that city seem more practical. If a liquid (a castor oil given in Table II.:— TABLE IlI. Father Father Total Short Tall Fathers Son short 250 89 339 Son tall 215 446 GOI Total sons 465 535 1,000 What is termed the minimal lethaldose (M.L.D.) and forms an integral part of 1920 the chief centres of population, left almost exclu- sive of the foreign blood being destroyed and 381 railway dépôts and repairing shops. Military operations had placed him ready for the cooling-water inlet, the cooling-water outlet, the combusti- ble charge from the Government, and secured