one can scarcely turn aside an ever-increasing impression of the existence of a great variety of distinct and widely differing species of the genus homo. Even if a common origin for all should finally be accepted, it will have to be admitted that the genus man has shared in the tendency of all life in general, namely, that of producing varieties, differing almost as widely from each other in their habits and productions as do the various organs in a single individual living animal organism in their functions. The study of the comparative physiology and psychology of races (ethnology), therefore, teaches us that their respective manners, customs and achievements differ in accordance with their hereditary composition and will continue to do so to the end of time.
About 450 individuals and firms had sent contributions to the historical group of the exhibition alone.
The German Workingmen's Insurance
The handsomely bound catalogue by Dr. Klein for the special exhibition, intended to inform the visitor of the work accomplished by the German workingmen's insurance, covering 107 pages, and filled with but the briefest mention of the objects exhibited, will give an idea of the wealth of the material found in Hall 10, presided over by Dr. jur. et med. Kaufmann and Geh. Eat. Weger. The workingmen's insurance, instituted in 1885 by Emperor Wilhelm I., pursues the object of protecting the workingmen against the unavoidable dangers of their calling. Every working man and woman within the boundaries of Imperial Germany is, regardless of nationality, legally insured against disease, accident, invalidity and old age. The sums of money thus contributed to the various workingmen's societies reach the limits of the incomprehensible