PL^Ti: JU. 



±'rljn:.I\if-wI'h;l..J^>i,,: Vol. :iS,pJ44. 



section, to e-xhibit the leysls hettve^n the- 

 Red- Sea, and Mf-diterraiuatv . 



£aain o^ flitter L aJces 



z: 



^'"'^^^^^ 



:^: 



En^ Ush Miles 



So *C 30 20 





a . level of the- Ivi^h Nile at Cazro 



b. level oftiie low 2<^vle, at do. 



MEDITSRRAKH^N 



£ri.ylish Mil*s 



<J.O:i{iUfUU. Sc. 



