ERRATA. 



" Professor Malet's Classes of Invariants identified with Sir James 

 Cockle's Criticoids." By Rev. R. Harley, F.R.S. No. 235. 



Page 49, line 6— for " lj, 0, Hi," read " 1, 0, H." 



Page 50, art. 11, line 11,— for " x " read " x\" viz., 



Q 3 = P 3 (^) 3 . 



Page 50, last line, and page 51, line 5,— for " Q, " read " Q x \" 

 Page 52, lines 9* and 10, — insert 



Page 53, art. 13, line 2— for " P„ " read " P;." 



Page 55, line 2, and page 56, line 2— for "Q< + . . " read " Q" + . . " 



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