INTRODUCTION, 
THE limited space available in the National Museum for the exhi- 
bition of the geological collection of rocks makes it impossible at 
We eT eee ALA ARR atta AL ananimana Ta vrandar 
ERRATA, 
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Page 18, No. 74. For "“ (Diabase),” read “ (Diorite),” 
» 18, No. 75. 
18, No. 76. 
» 18, Nos. 77 and 78. 
» 18, Nos. 77 and 78, last line. For “some pyroxenic mineral,” read 
“ some amphibolic mineral,” 
» 72, No. 53. For “ Morris’ Plain,” read “ Morris’ Claim.” 
» 74, No. 71. For“ Dawson,” read “ Danson.” 
» 81, Note after 38B. For « specimen No. 38,” read “No, 384.” 
» 91, No. 2. For « Moryya,” read “ Moruya.” 
» 95, No. 15. For “(7),” read « Gal)? 
In List of ee: 42. For “19. N.W.,” read “19, S.E? 
on fly-leaf. No, 51. For «99, S.W.” read “23. S.W.” 
” ” ” 
” ” ” 
illustrate the Paleontology of Victoria, 
The minerals are also arranged as a separate collection, and 
numbered consecutively to agree with the Descriptive Catalogue. 
The published geological quarter-shcet maps, referred to on 
s the specimen labels, are exhibited on the walls contiguous to the 
cases. Each map represents fifty-four square miles of country, and 
a copy of the geologically-colored sketch-map of the whole colony, 
on a scale of eight miles to one inch, is also exhibited. On the 
above-mentioned maps are letters and numbers—thus (8)—which 
