Jour Sc. Coll. Vol XIV. PI. II. 

 ObservcLÛoiis of 1893 (East Parùr) 



iO' 



39' i^o 

 ■JO' 



i7 

 fS' 



i2 



;?' 4" 



3' S° 



S 10 12 JA le IS 20 



