664 
INDEX. 
PAGE 
Winch,, J. N. Esq. Observations on the eastern part of 
Yorkshire .... . 545 
Wolds of Yorkshire , composed of chalk . . . 554 
Wood , petrified, found in great abundance in the Island of 
Antigua . . * '. . . . * * 467 
— — — occurs in the eastern part of Yorkshire » 556 
Wright, Mr. a notice respecting Mucrus mine, Killarney . 595 
Yates, Rev. James,, Account of a variety of argillaceous lime- 
stone, found in connexion with the ironstone in Stafford- 
shire «... 375 
Yorkshire , Observations on the eastern parts of . , « 545 
Zircon , found in Ceylon . . . 7 . . -• * 320 
Zeolite , occurs in the basalt of the Isle of Mull . . 374 
END OF TIIE FIFTH VOLUME. 
LONDON : 
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GKORQE YARD, LOMBARD STREET. 
