Contents : 

 Announcement, . - . . Page i 



The Great Wall of China, By Jacob B. Brown, - "2 



The Local Water Supply, By Carol us M. Broomall, " 8 



Spanish Inscriptions on El Morro, New Mexico, - " 13 



By Homer E. Hoopes andJHenrj' L. Broomall 



Minutes of Meetings, - - - - "24 



Institute Notes, - - - - - "25 



