538 SCIENCE PROGRESS 



decide these questions, all considerations other than scientific 

 truth and the welfare of the public should be removed from the 

 problem. There is no doubt in my mind that science will yet 

 in a convincing way answer the questions raised and that her 

 dictates will in the end be followed by all nations. It would 

 not be advisable in this paper, even if space permitted, to enter 

 into a detailed discussion of the various ways in which science 

 is applied to great problems of public sanitation and public 

 morality. There is no doubt that, in the future, answers to 

 to questions of this kind will be largely dictated by the investi- 

 gations of scientific men. 



