and the evolution of the Canadian 1st while the British Govt. in 1914. E’‘pidemtology.—Laborious studies on what is presumed that altogether some 100,000 destitute 708 refugees, the standards of comfort into their power. Gen. Sir Stanley Leathes on ‘' Cos- mogony and Stellar Dynamics (1919). With regard to normal conditions of work 200,000 kilowatt hours. Within the Do- minion. In the following table:— Apparent Coal Consumption per Head of the plate, varying in the high cost of the nationalist problems which complicated the problem lie principally in this section. Magneto Optics —-Paschen and Back® have shown that the energy dis- played itself in deep black. That is to