A'OLU.MK X.Wl. 



PliKsi DKNTlAl, .\l)l)Ki:s-; : '\'\\v l)(>\ ('I()|iiiicii1 (if l'r( 

 rology (luring the present eeiitury. l)y llciirji 

 C. Richards. M .Sc . Lecturer in (Geology. The 

 University of Queenshmd. . . . . . . I 



The Composition of the Oil of Prickly-pear Seed 

 (Opuntia s])p.). by Franl Smith. B.Sc, F.I.C.. 

 and L. .\. Melton. 1 1' 



Some Oil-bearixc; Seeds !ndi(;enous to Queexslaxd. 

 I. The seed of M acadamid ieniifoJid and its oil. 

 hy Franl,- Smith. H.Sr.. /<'. /.r..and A. .-I. Mist,,,,. \:> 



Notes ox a Plaxt-Bearinc; Commox Black Opal. 

 FROM 'J'weed Heads, N.S.W.. by Ernest W . Skeats. 

 D.Sc, A.R.C.S.. /^.r;.. v.. Professor of Geology and 

 Mineralogy 'J'he University of Melbourne. (With 

 plates I. and 11.) IS 



PvADlOGEXESIS IX EVOLUTION. V)V //. A. Lotii/ liiflli . 



Queensland Musenni. .. .. .. ..23 



Cact.e or Prickly Pears. l)y Joh)! ShirJe//. D.Sc 



and ('. A. Lamlxii (with plates TIL-VJ 1 .) .. 40 



Notes on the Marine Mollusca of Queexsland. 



Part ITL. by John Shirleij, D.Sc. F.JLS. . . 4S 



Some Oil-bearixg Seeds Indigenous to Queexslaxd. 

 IL The oil of C alio phi ilium inophi/Uiim (Doni!)a 

 Nut). 111. The oil of the seed of H&rnaiulid hiralri-^ 

 (Grease Xnt.) IV. Note on Queensland Candle- 

 Nut Oil. by Frank Smith, B.Sc, F.l.C. .. .Ki 



A Note ox the Precaval vSystem of Hi/Ia ccenilea. 

 White, by C. D. aillies. B.Sc, Biological Labor- 

 atory, the University of Queensland (with plate 

 Vlli.) Go 



