51 
coincide with a geographical position very close to Cape 
s. The parting of the currents may well account for the 
quantity of debris cast up at the spot known as the "drift" 
mentioned by Mr. Payne. 
e localities from which the pumice may have originated 
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limits of South Australia. 
,,, Ocean drifts that are dependent on prevailing winds vary 
with the winds. The may be weak or strong, shift their 
Pesition, and even become for a time reversed, according to 
nr Aor n 
cha examples obtained from Cape Banks possess certain 
aracteristics which should assist in their identification. The 
(7) After the above was written a publie notice was given, of 
t E thrown ade tm a pag, psy at ig sop tmd imu, 
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June 10, pM on the beach near Cape Jervis.—See 
