C í ) e o f t^ e ‘ C i j a l l e n g c r ;
THE ATLANTIC
A P E E L IM IN A RY ACCOUNT OF THE GENERAL RESULTS
OF
THE EXPLORING VOYAGE OF H.M.S. ‘CHALLENGER’
D U R ING THE YEAR 1873
AND THE EARLY PART OF THE YEAR 1876
S I R C. W Y V I L L E T H OMSO N
KNT., LL.D., D.Sc., F.R.SS.L. & E., F.L.S., F.G.S., E tc.
Regius Professor of Natural History in the University o f Edinburgh,
A n d Director o f the Civilian Scientific S taff o f the ‘ Challenger ’ Ex'ploring Expedition.
I N T W O V O L U M E S .
VOLUME II.
|jubÜ3()EÍ) bg o f i(){ Ifforbs C flm n n s s iD tu r s o f I b t g ib m i r a l tg .
MA CMI L L A N AND CO.
1877.
