452 



Report S.A.A. Advancement of Science. 



OAu&^ /^ f/CS 



A5SUAN GAUGE DIAGRAM 

 18 74, 18 77. 18 78. 18 83. 



Goi/fe re/erre<//o Mean lotv H^/erPl SSOomi 



3 es ''tsrp£':i 



f£3 *■ MAfiCH A/'ft/i. 



ju/ve ji/i. 1- 



AUOiJSr 5£/>r^ OCTf 





6ouo/ "» ^'cs. 



/O r£A/fi 



CAIRO GAUGE DIAGRAM. 

 I 8 74-. 18 77- 18 78. I 8 82. 



'TT/O r£AfiS 



nJAN'^ Ffa^ MA»CH Afff/i. MAr UOAff /£/Lr AUGUST 3£AT' OCT" >W*" 0£C^ 



