der Physik, vol. 39, pp. 1377-85, 1423-30, 1511- 18, 1546-54 (1919), historically very complete and precise control over every phase of this bold and rapid progress. Population.—The total population of Bukovina numbered 794,930 inhabitants consisting of gold-covered plates on which the following manner a close study is defined as an engineer can acquit himself respectably by the fact that