CONTENTS. Vll. 



PART IV. (Continued). pages 

 On the Chfefo.^oonaddd^ with Descriptions of new Species, and a 

 new Genus from the coast of New South Wales. By Vera 

 A. Irwin-Smith, B.Sc, Science Research Scholar in the 

 Universitj' of Sj^dne3\ Plates xliv. -1. ; and fiftj^-nine Text- 

 figures) 757-814 



The Variabilitj' of Cows' Milk. Part i. Bj^ H. S. Halcro 

 \Vardla\\ , D.Sc, Linnean Macleaj' Fellow of the Societj'in 

 Physiologj'. (Six Text-figures) 815-865 



The Composition of expired alveolar Air. B3' Ethel C. Pinker- 

 ton, B.Sc, Science Research Scholar in the Universit}' of 

 Sydney ... 866-872 



Donations and Exchanges, 1916-17 



Title-page 



Contents 



Corrigenda 



List of new Generic Names... 



List of Plates 



Index 



873-890 

 i. 

 iii. 

 vii. 

 viii. 

 viii. 

 i.-xxviii. 



CORRIGENDA. 



Page 47, line 7, and p. 48, line 17— /or Text-fig. 1, read Text-fig. 3. 



Page 60, line 1—for formation, read function. 



Page 70, last line of note— /or nucleus of end, read nucleus of alveolar 



tissue. 



Page 98, line 5 ^ ^ ^ . • ^ a • 



Page 99 line 29 J Agriomemis, read Argiocnemis. 



Page 113, line 18 — for Heterodendron ole<vfo1ia, read Heterodeudron 



okefolium. 

 Page 247, line o—for Mr. Cleland, read Dr. Cleland. 

 Page 391, line 14 — for Hetercetya, read Heterectya. 

 Page 702, line 26 — for fawianicmn Mass., read tasmanum Mars. 

 Page 705, lines 13 and 17 — for O. hfta, read O. /cetus. 

 Page 708, line 26 — for obolescent, read obsolescent. 

 Page 719, line 4— ^br 14 x lOi, read 14 x 5i. 

 Page 870, line o—for diminished, read increased. 

 Page 863, line 33— /or 638, 1859, read 15, 535, 1896. 

 Page 867, line 20— ^br cotton-wool, read glass-wool. 

 Page 869, line 22, second column— /o/- 1290. read 1200. 



