44 DISCOVERY OF TWO CRATER LAKES. 



never seen one or heard of one having been caught smaller than 

 four pounds. On questioning others, who from long residence 

 here should know something about these fish, they say they have 

 never seen the smaller-sized fish. It is not that t,he egg has 

 lost fertility, as I have hatched them in glass jars after being 

 procured from the river weeds ; but it is peculiar that the small 

 ones are never procured, and the thought arises. Do they now 

 attain maturity, or have they enemies which destroy them as 

 they grow '? If so, the extinction of the species is in the near 

 future. 



[A skull of Ceratodus was exhibited in illustration of the 

 Paper.] 



ON QUEENSLAND WINES. 



By J. LAUTERER, M.D. 



[Bead before the Ttoi/al Societi/ of (Jneenslawl, 5th Fehnairi/, 1894. 



ON THE DISCOVERY OF TWO CRATEPi LAKES AND 

 OTHER EVIDENCES OF VOLCANIC ACTIVITY 

 IN THE NEIGHBOURHOOD OF BAN BAN, NEAR 

 GAYNDAH. 



By NUGENT WADE BROUN. 



[COMMUNICATED BY R0BP:RT L. JACK, F.G.S.] 



[Tledd hefore the Eoyal Sorietij of Queemhoiil, Idth Mtnrh, 1894.] 



" I have the honour to announce the discovery of a large 

 extinct volcano, having apparently two craters distant from each 

 other about half a mile, each crater containing a large quantity 



