Owing to a mistake on the part of one of the editors (J.A.P.), 

 the following corrections are required to the paper on " Beach 

 Formations at Botany Bay," by E. C. Andrews, b.a., f.g.s. 



Page 161, line 12, for " miles an hour" read miles a minute. 



„ 170, „ 19, for 



„ 170, ,, 26, for ,, „ ,, „ „ 



)j I'l, ,, io, lor ,, ,, ,, ,, ,, 



,, 172, ,, 1, for "yards a minute" read yards a second. 



,, 180, ,, 29, for "minutes" read seconds. 



„ 181, „ 2, for 



,, 181, ,, 13, for "miles an hour" read miles a minute. 



The speed referred to is the velocity along the shore line of the 

 intersections of the waves with that line. 



[To face page 161.] 



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