land; and JAMES NICOL,
F.R.S.E., F.G.S., Professor of Natural History in the University of
Aberdeen. Constructed by ALEXANDER KEITH JOHNSTON, F.R.S.E., &c. Four
Sheets imperial, beautifully printed in Colours. In Sheets, L3, 3s.;
in a Cloth Case, 4to, L3, 10s.

_GEOLOGICAL AND PALAEONTOLOGICAL MAP OF THE BRITISH ISLANDS_,
including Tables of the Fossils of the different Epochs, &c. &c.,
from the Sketches and Notes of Professor EDWARD FORBES. With
Illustrative and Explanatory Letterpress. 21s.

_GEOLOGICAL MAP OF SCOTLAND._
By JAMES NICOL, F.R.S.E., &c., Professor of Natural History in the
University of Aberdeen. With Explanatory Notes. The Topography by
ALEXANDER KEITH JOHNSTON, F.R.S.E., &c. Scale, 10 miles to an inch.
In Cloth Case, 21s.

_INTRODUCTORY TEXT-BOOK OF PHYSICAL GEOGRAPHY._
By DAVID PAGE, F.R.S.E., &c. With Illustrations and a Glossarial
Index. Crown 8vo, 2s.

_INTRODUCTORY TEXT-BOOK OF GEOLOGY._
By DAVID PAGE, F.R.S.E., F.G.S. With Engravings on Wood and
Glossarial Index. Seventh Edition, 2s.

"It has not often been our good fortune to examine a text-book on
science of which we could express an opinion so entirely favourable
as we are enabled to do of Mr Page's little work."--_Athenaeum._

_ADVANCED TEXT-BOOK OF GEOLOGY_,
Descriptive and Industrial. By DAVID PAGE, F.R.S E., F.G.S. With
Engravings and Glossary of Scientific Terms. Fourth Edition, revised
and enlarged, 7s. 6d.

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appreciation of his 'Advanced Text-Book of Geology.' We have
carefully read this truly satisfactory book, and do not hesitate to
say that it is an excellent compendium of the great facts of
Geology, and written in a truthful and philosophic
spirit."--_Edinburgh Philosophical Journal._

_HANDBOOK OF GEOLOGICAL TERMS, GEOLOGY, AND PHYSICAL GEOGRAPHY._
By DAVID PAGE, F.R.S.E., F.G.S. Second Edition, crown 8vo, 7s. 6d.

_THE PAST AND PRESENT LIFE OF THE GLOBE_:
Being a Sketch in Outline of the World's Life-System. By DAVID PAGE,
F.R.S.E., F.G.S. Crown 8vo, 6s. With Fifty Illustrations, drawn and
engraved expressly for this Work.

"Mr Page, whose admirable text-books of geology have already
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add considerably to his reputation by the present sketch, as he
modestly terms it, of the Life-System,