[ 43 * 1 
Glafs contains concrete water very imperfe&ly, p. 4 or * Watet the caure of m0lf ' 
ture, p. 402. 1 n i 
male, fpermaceti, ambergris found in, p. 43 - Spermaceti whales,. when ftruck, 
generally void their excrement; but if they do not, ambergris is found in them, p. 47. 
Ambergris moil likely to be found in fickly whales, ibid. 
WJjalebone hygrometer, defeription of, p. 4 x 9 * 
Wolds of Yorkftiire, confiderable quantities of chalk found in, p.281. 
Y. 
Ttrkjbire , wolds of, confiderable quantities of chalk found in, p. 281 » 
; 't r 
FROM THE PRESS OF JOHN NICHOLS. 
V 
