828 
MAILING LIST. 
The Service will enter into exchange of publications with medical and scien- 
tific organizations, societies, laboratories, journals, and authors. Its publica- 
tions will also be sent to nonpublishing societies and individuals in case suf- 
ficient reason can be shown why such societies or individuals should receive 
them. All applications for these publications should be addressed to the “ Sur- 
geon-General, U. S. Public Health and Marine-Hospital Service, Washington, 
D. C.” 
