Bibliography. AAT 
tices, since that work oupeared: * are 
: ains an elaborate digest of the history of 
e Pextessively from the author’s personal observations in 
~ Europe and Africa, and from numerous original sources, especially 
travels and voyages of discovery ; it is moreover illustrated by a splen- 
did folio atlas of large size. 
Dr. Daubeny has also posted up his subject from journals of science, 
from travels, and from all available ree ; so that it now stands as 
the English classic on volcanoes, and is, along with the work of Leo- 
pold de Buch, quite indispensable to all Ee olonie libraries and teachers. 
It is superfluous to say that Dr. Daubeny has executed his work with 
accuracy and fidelity, so that it is a reliable volume on this most im- 
pment part of the history of the earth. Into his style he has infused 
ienc 
ecology, or a fa niliar <a of Geological 
GipEon AtcEernon Mantett, LL.D., wy &e. 
Medals of Creation, Thoughts ‘on Animalcules, &e. In 
Sixth edition. London: Henry C. Bohn. 1848.—This 
jewed in the American Journal, vol. xxxiv, p. 387, and 
Comparing the present edition with that of 1839, pub- 
ountry as well as for England, we find that the contents 
ortion of about 1200 to 800 pages—due allowance being | 
rand fuller page in the new edition 
Ons in beautiful wood-euts, are in this edition, including 
. hundred ; in the fot edition they were one hun- 
er of plates is diminished from im to six. a the 
“the _, sectional view of the s tructure and arrange- 
author had, ran lana good 
te » an Ati ratine so essential 
iid have been omitted, even 
n be. 
The boautitat colored plates of corals, two in number, 
= with additions and suppressions, and with some change 
the figur 
~ 
