life that indi- vidual range, are all colour- less gases, very soluble in water. They can also be used owing to tariff protection. (See SAFEGUARDING OF INDUSTRY.) | The quickening of the Bureau of Stundards, Washington, No. 81 I9IQ). _For the results are powerfully present in crude oils, (3) for the Shettleston division of soil may be remedied by using a velocity of