Pe ea a ee ee es je 
se Bi el eee 
W. E. Logan on the Rocks of the Quebec Group. 371 
hundred yards. This strike would carry the band away from 
those of the North Ridge, and gradually bring it towards those 
it may possibly be capable of division into more than one mass 
repetition of one another. They are now assumed to be distinct. 
On the Middle Ridge, the band 4, at P, is followed by B'; 
which is a band of slate with nodules of limestone. On the 
North Ridge, its place would be between A? and A‘. It would 
‘rom this, its outcrop returns on the south side of the Middle 
Ridge anticlinal, and points to B*; which however differs from 
parts of which may be cone y drift; but it would requir 
additional facts to make their arrangements certain. : 
the number of bands is assumed to be nine, some of them may 
