North and Central Australia. : 237 
__ From this general survey of the difficulties of travel in Cen- 
_ tral Africa, Dr. Roscher proceeds to consider in an interesting 
manner, the characteristics of Zanzibar, but our limits do not 
permit us to follow this portion of his remarks. 
NorrH aND CENTRAL AUSTRALIA. GREGORY'S EXPEDITION. 
Izicuuarpr’s F'arr.—tIn the last number of this Journal some 
e, 
Whose explorations were made in 1840 ets ., adhered to the 
belief that no such sea existed. On the other and, Sturt, jour- 
e 
“onclusion was just when I crossed it at another point more than 
* degree from the first, and noticed the strong proof it exhibited 
ol Waters having at one time or other swept over it with unre- _ 
Sstible fury, Whether the Stony Desert continues to any dis- 
the lowest part of the interior, 7 receives all the waters. alling tn- 
by rom the coast, Whether those waters are gradually lost 
-€Vaporation, or that they are carried to some still undiscov- 
Sea, re 
ip lucidate these things, I have thought myself called upon to 
iW every light I can on the probable character of the interior. 
that it continued unaltered for four degrees of longitude, 
ND SERIES, Vor, XXVII, No. g0.-MARCH, 1959. 
31 f 
4 ‘ 
