PUBLICATIONS 109 



Water Supply Papers. A number of these papers are published 

 each year. They may be obtained free until the Survey's stock is 

 exhausted. 



Annual Report of the Director. The annual report of the Direc- 

 tor gives general information regarding the operations of the Survey 

 during the year to which it relates. It differs in no essential respect 

 from the annual reports of other administrative officers. 



Miscellaneous (Special Publications) . The miscellaneous or special 

 publications of the Survey consist of pamphlets or books relating to 

 office or field administration, a press bulletin announcing the publica- 

 tion of the Survey's reports, and other matter designed to advertise 

 them or to inform the public of their nature. 



