THE HAWKESBURY SANDSTONE. 99 
necessary to notice this, lest an incautiously worded sentence 
which, after all, is generally true, might be accepted as one of 
absolute and universal application. ; 
Under the head of Stratification, Mr. Tenison-Woods gives an 
ee eee 
cation. On one point, however, I must express my doubts. He 
Ihave for many years habitually examined every example of false- 
bedding that has fallen under my notice; but I have done this 
Ww 
the true obliquity of lamination is only seen when the plane of 
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: of examples, is that the angle of oblique lamination is very nearly 
: t, 
I am quite alive to the absurdity of opposing mere Impressions to 
“xact observations, and do not expect to have my general recol- 
‘Tenison-Woods ; but this impression is so strong upon my int 
; bat I could not refrain from putting it before you as part of the 
. > of, Water against Wind. I have not been able to leave 
‘surrender the point, On this head Darwin is clearly in error, 
