Tacheometric tables,

By Redmond, Frederick Anselm.. London, C. Lockwood and son, 1931 . xx, 256 p. incl. tables, diagrs. 22 cm..

Industrial gases including the liquefaction of gases and the manufacture of hydrogen, oxygen, nitrogen, carbon dioxide, sulphur dioxide, ammonia, producer gas, illuminating gas, acetylene, ozone, etc., etc.,

By Martin, Geoffrey,. London, C. Lockwood and son, 1916 . viii, 150 p. 26 cm..