KNOW l.llH.i;.- Volume \X XV il912). 



I'iutc 11. to Ufcc /yntic IS. 



^ /•'"•'"S '■•'/■■' III. Mill, W \-. !.y S. I. Raihy. 



The expo.->i:i-L- ua.-, maJu v. ah a Cooke Lens ol" ahoiil one inch apciiiire al Areijiiipa and lasted tor i4 hours. 

 liy the cuiirtcsr of l^ro/cssvr E. C. Piclicring, uf HurvitrU Co//c'i'c Observatory. 



