Yll 
UTHOR S 
P REFACE. 
The present pages form Part II of Memoir No. 8 of the Palaeontological 
Section, Part I having been published last year. 
The object, scope, and method of drawing up the Catalogue is 
explained in the Preface to the latter. 
In connection with the present portion I have to express my thanks 
for facilities in examining works to Messrs. R. C. Walker, Principal Librarian 
of the Pree Public Library ; W. H. Webb, Assistant Secretary, Royal Society 
of New South Wales; J. J. Pletcher, M.A., Director of the Linnean Society 
of New South Wales ; Cyril Haviland, Secretary of the Mechanics’ School 
of Arts ; Sutherland Sinclair, Secretary and Librarian to the Australian 
Museum ; A. G. Hamilton, of the Public School, Mount Kemhla ; John 
Brazier, Conchologist to the Australian Museum ; A. S. Olliff, Entomologist 
to the Department of Agriculture; C. Hedley ; John Eraser, LL.D. ; R. 
Helms ; J. Douglas Ogilby ; and my Assistant, Mr. W. S. Dun. In Mel- 
bourne to Mr. Alfred W”. Howitt, Secretary for Mines ; and in Adelaide to 
Mr. Thomas Gill. 
Sydney i October, 1891. 
R. ETHERIDGE, Junk. 
