T 7 uL. Trans. MD CCCZLVI. TLo.te IX . p.p.268. ip . 
Rj S l A A -IT -]R o po^& j6 
of a STra /tsve rse Space ofl/jo , 
t'valw/ts //zode at 6 poinds 
? of' J\Tatur<; 
vonds to forward JTotion J 40 
-2&TlzUj/t 
ois - I Ols. 
IRS PART H. ap& jfi . 
erso Space ofl/te Slier de Glace 
upas 1 7844, else /red a l cttlena 
■al Scale f Corresponds to f orward JTotion J t 
J.Jotzszre so. 
