igos-] OLIVER— GOVERNMENT SUPERVISION OF POSTS. 41 



mance of the actual work shall be limited to those who possess 

 normal color-vision. 



The facts set forth in this brief communication once recognized 

 and systematically applied, thousands of lives must be annually 

 protected and millions of property yearly saved ; a result for which 

 this plea — a most urgent one — is offered ; a plea which demands 

 that in this country — these United States of America — there 

 shall be established a board of authority composed of those who 

 are best suited for the establishment and the continued furtherance 

 of the required work performed, meeting in association with repre- 

 sentatives from the variously affected departments of state. 



