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MACMILLAN & CO.'S BOOKS

FOR

STUDENTS of PHYSIOGRAPHY, GEOLOGY, & MINERALOGY.

THE

OF

GEOLOGY OF SOUTH AFRICA. By F. H. HATCH, Ph.D., M.Inst.C.E., President of the Geological Society of South Africa; and G. S. CORSTORPHINE. B.Sc., Ph.D., Consulting Geologist to the Consolidated Goldfields of South Africa. 8vo. 215. net, OBSERVATIONS of a NATURALIST in the PACIFIC BETWEEN 1896 & 1899. By H. B. GUPPY, M. B., F.R.S.E.

Vol. I. Vanua Levu, Fiji. A Description of its leading Physical and Geological Characters. Illustrated. 8vo. 15s, net. Vol. II. Plant Dispersal. 215. net.

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ANCIENT VOLCANOES of GREAT THE FOUNDERS OF GEOLOGY BRITAIN. 2 vols. Royal 8vo. 36s. net.

THE SCENERY OF ENGLAND

AND THE CAUSES TO WHICH IT IS DUE. By the Right Hon. LORD AVEBURY, F.R.S., D.C.L., LL.D. With numerous Illustrations, Diagrams and Map. 8vo. 15s. net. Also Third Edition. Crown 8vo. 6s. THE

ΑΝ

SCENERY OF SWITZER

LAND, AND THE CAUSES TO WHICH IT IS DUE. With numerous plans and Illustrations. By the Right Hon. LORD AVEBURY. Crown 8vo. 6s. INTRODUCTION TO GEOLOGY. By W. B. SCOTT. Crown 8vo. 8s. net. GEOLOGY FOR BEGINNERS. By Prof. W. W. WATTS, M.A., F.G.S. With 310 Illustrations. Globe 8vo. 2s. 6d. EXPERIMENTAL SCIENCE (PHYSIOGRAPHY, SECTION I.). By Prof. R. A. GREGORY & A. T. SIMMONS, B.Sc. Globe 8vo. 2s. 6d. PHYSIOGRAPHY for BEGINNERS. By A. T. SIMMONS, B.Sc. Globe 8vo. PHYSIOGRAPHY for ADVANCED STUDENTS. By A. T. SIMMONS, B.Sc. Globe 8vo. 4s. 6d. PHYSIOGRAPHY. An Introduction to the Study of Nature. By T. H. HUXLEY. Revised and partly Re written by Prof. R. A. GREGORY. With 301 Illustrations. Globe 8vo. 4s. 6d. THE PLANET EARTH. An Astronomical Introduction to Geography. By Prof. R. A. GREGORY, F. R. A.S. Globe 8vo. 25. HANDBOOK OF CLIMATOLOGY.

2s. 6d.

By Dr. JULIUS HANN. Translated by R. de COURCY
WARD. 8vo. 12s. 6d. net.

Second Edition. 8vo. 10s. net.

The KLERKSDORP GOLD FIELDS.
Being a description of the Geologic and of the Economic
conditions obtaining in the Klerksdorp district, Transvaal
Colony. By G. A. DENNY. Fully illustrated with Plans,
Sections, and Maps. Royal 8vo. 42. net.

GOLD MINES OF THE RAND.

Being a Description of the Mining Industry of the Wiwatersrand, Transvaal Colony. By FREDERICK H. HATCH (Mining Engineer) and J. A. CHALMERS (Mining Engineer). With Maps, Plans, and Illustrations. Super Royal 8vo. 175. net.

FIRST BOOK OF PHYSICAL GEOGRAPHY. By RALPH S. TARR, B.S. Crown 81 6s. net.

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GEOLOGY & GENERAL PHYSICS.
By Lord KELVIN, D.C.L., F.R.S., F.R.S.E. With
Illustrations. Crown 8vo. 75. 6d. [Nature Series
TEXT-BOOK of PALEONTOLOGY.
By Prof. KARL A. VON ZITTEL. Translated by
CHARLES R. EASTMAN, Ph.D. 8vo. Vol. I. 255. net.
Vol. II. IOS. net.

A TREATISE ON ORE DEPOSITS.
By J. A. PHILLIPS, F.R.S. Second Edition. Revised
and Re-written by Professor H, LOUIS. 8vo. 285.
An Introduction to

PHYSICS of the EARTH'S CRUST. MINERALOGY.

By the Rev. O. FISHER, M.A., F.G.S. Second Edition, altered and enlarged. 8vo.

ELEMENTS

125.

the Scientific Study of Minerals. By Professor HENRY A MIERS, D.Sc., M.A., F.R.S. With 2 Coloured Plates and 716 Illustrations in the Text. 8vo. 25 net. A TREATISE ON ROCKS, ROCKWEATHERING, and SOILS. By Professor GEORGE P. MERRILL. Illustrated. 8vo. 175. net.

OF CRYSTALLOGRAPHY FOR STUDENTS OF CHEMISTRY, PHYSICS, AND MINERALOGY. By GEO. H. WILLIAMS, Ph.D. Crown 8vo. 65.

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THE CAIFFE AUTO-MOTOR
MERCURY JET INTERRUPTER

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(Patented in Britain).

NO BRUSHES, NO BANDS, NO INDEPENDENT MOTOR. The interruption cuts the current both for motor and coil. In other words, motor and interrupter are electrically and mechanically linked together. Runs 500 working hours without requiring attention.

I See NATURE, July 20, 1905, page 277.

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Scientific Men, Laboratories, &c., PLACE SAME ON THE MARKET

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MACMILLAN & CO.'S BOOKS

FOR

STUDENTS of PHYSIOGRAPHY, GEOLOGY, & MINERALOGY.

THE

GEOLOGY OF SOUTH AFRICA. By F. H. HATCH, Ph.D., M.Inst.C.E., President of the Geological Society of South Africa; and G. S. CORSTORPHINE B.Sc., Ph.D., Consulting Geologist to the Consolidated Goldfields of South Africa. 8vo. 215. net. OBSERVATIONS of a NATURALIST in the PACIFIC BETWEEN 1896 & 1899. By H. B. GUPPY, M. B., F.R.S.E.

Vol. I. Vanua Levu, Fiji. A Description of its leading Physical and Geological Characters. Illustrated. 8vo. 15s. net. Vol. II. Plant Dispersal. 21S. net.

ELEMENTARY

BY SIR ARCHIBALD CEIKIE, F.R.S.
LESSONS IN

PHYSICAL GEOGRAPHY. Illustrated with Woodcuts and Ten Plates. Foolscap 8vo. 4s. 6d. Questions, Is. 6d. PHYSICAL GEOGRAPHY. With [Science Primers.

Illustrations. Pott 8vo. IS.

THE SCENERY OF SCOTLAND,

VIEWED IN CONNEXION WITH ITS PHYSICAL
GEOLOGY. Third Edition. Illustrated. Crown 8vo.

10s. net.

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TEXT-BOOK OF GEOLOGY. With
Illustrations. Fourth Edition, Revised and Enlarged,
2 Vols. 8vo. 30s. net.
CLASS-BOOK OF GEOLOGY. Illus
trated with Woodcuts. Fourth Edition. Crown So. 5
OUTLINES of FIELD GEOLOGY
Fifth Edition. Extra fcap. 8vo. 35. 6d.
GEOLOGY.
GEOLOGY. With Illustrations.

8vo. IS.

Pott

[Science PrimeT

BOX OF GEOLOGICAL SPECIMENS TO ILLUSTRATE GEIKIES
PRIMER OF GEOLOGY, 10s. 6d.

THE FOUNDERS OF GEOLOGY.
Second Edition. Svo. 10s. net.

THE SCENERY OF ENGLAND | The KLERKSDORP GOLD FIELDS.

By

AND THE CAUSES TO WHICH IT IS DUE.
the Right Hon. LORD AVEBURY, F.R.S., D.C.L.,
LL.D. With numerous Illustrations, Diagrams and Map.
8vo. 15s. net. Also Third Edition. Crown 8vo. 6s.
THE SCENERY OF SWITZER

LAND, AND THE CAUSES TO WHICH IT IS DUE.
With numerous plans and Illustrations. By the Right
Hon. LORD AVEBURY. Crown 8vo. 6s.

AN INTRODUCTION TO GEO

LOGY. By W. B. SCOTT. Crown 8vo. 8s. net.

Being a description of the Geologic and of the Economic
conditions obtaining in the Klerksdorp district, Transvaal
Colony. By G. A. DENNY. Fully illustrated with Plans.
Sections, and Maps. Royal 8vo. 425. net.

GOLD MINES OF THE RAND

Being a Description of the Mining Industry of the Wit watersrand, Transvaal Colony. By FREDERICK H HATCH (Mining Engineer) and J. A. CHALMERS (Mining Engineer). With Maps, Plans, and Illustrations Super Royal 8vo. 175. net.

GEOLOGY FOR BEGINNERS. By FIRST BOOK OF PHYSICAL GEO

Prof. W. W. WATTS, M.A., F.G.S. With 310 Illustrations. Globe 8vo.

2s. 6d.

2s. 6d.

EXPERIMENTAL SCIENCE
(PHYSIOGRAPHY, SECTION I.). By Prof. R. A.
GREGORY & A. T. SIMMONS, B.Sc. Globe 8vo. 2s. 6d.
PHYSIOGRAPHY for BEGINNERS.
By A. T. SIMMONS, B.Sc. Globe 8vo.
PHYSIOGRAPHY for ADVANCED
STUDENTS. By A. T. SIMMONS, B.Sc. Globe 8vo.
45. 6d.
PHYSIOGRAPHY. An Introduction to
the Study of Nature. By T. H. HUXLEY. Revised and
partly Re written by Prof. R. A. GREGORY. With
301 Illustrations. Globe 8vo. 4s. 6d.
THE PLANET EARTH. An Astro-

nomical Introduction to Geography. By Prof. R. A. GREGORY, F. R. A. S. Globe 8vo. 25. HANDBOOK OF CLIMATOLOGY.

By Dr. JULIUS HANN. Translated by R. de COURCY
WARD. 8vo. 12s. 6d. net.

PHYSICS of the EARTH'S CRUST.

125.

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By the Rev. O. FISHER, M.A., F.G.S. Second Edition, altered and enlarged. 8vo. ELEMENTS

OF CRYSTALLOGRAPHY FOR STUDENTS OF CHEMISTRY, PHYSICS, AND MINERALOGY. By GEO. H. WILLIAMS, Ph.D. Crown 8vo. 6s.

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