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t us reason
upon the top of a mighty series of stratified rocks, laid down in the water of ancient seas and
every rock stratified like the leaves of a book; and every leaf containing the records of an intensely interesting history, illustra
h the pages of th
.
It is with a vastly different
f this series of stratifie
t i
re digging a well. Let us observe
ey reach the stratified rocks on which this drift rests. It covers whole continents. It is our earth. It makes the basis of our soils; our railroads cut their way through it; our carriages drive over it; our
id it c
with you in this work,--if you w
witnesses that you may cross-examine them. I shall try, to the best of my ability, to buttre
d what the Drift is, before we
ay be clearly defined strata here and there in it, but they are such as a tempest might make
.
rs reaching over any l
over by rivers, and been distributed over limited ar
Drift, called in Scotland "the till," and in other countries
Geikie
scattered through that deposit imparted to it a confused and tumultuous appearance. T
trees. Part of it was deposited in a pell-mell or unstratified condition during the progress of the period,
, inclosing the transported fragments of rock, of all dimensions, partially rounded or worn into wedge-shaped forms,
through the Lowlands, "continuous across wide tracts," while in the Hig
reat Ice A
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