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CHEMISTRY.

ARRHENIUS.-A

TEXT-BOOK

OF

ELECTROCHEMIS

TRY. BY SVANTE ARRHENIUS, Professor at the University of Stockholm.
Translated from the German Edition by JOHN MCCRAE, Ph.D.
With 58
Illustrations. 8vo., 9s. 6d. net.

CROOKES.-SELECT

METHODS IN CHEMICAL ANALYSIS, chiefly Inorganic. By Sir WILLIAM CROOKES, F. R.S., etc. Third Edition, Rewritten and Enlarged. With 67 Woodcuts. 8vo., 215. net.

FURNEAUX.-ELEMENTARY CHEMISTRY, Inorganic and Organic. By W. FURNEAUX, F.R.G.S., Lecturer on Chemistry, London School Board. With 65 Illustrations and 155 Experiments. Crown 8vo., 2s. 6d. GARRETT AND HARDEN.-AN ELEMENTARY COURSE OF PRACTICAL ORGANIC CHEMISTRY. By F. C. GARRETT, M.Sc. (Vict. et Dunelm.), Assistant Lecturer and Demonstrator in Chemistry, the Durham College of Science, Newcastle-on-Tyne; and ARTHUR HARDEN, M.Sc. (Vict.), Ph.D., Assistant Lecturer and Demonstrator in Chemistry, the Owens College, Manchester. With 14 Illustrations. Crown 8vo., 25.

JAGO. Works by W. JAGO, F.C.S., F.I.C.

INORGANIC

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PRACTICAL. With an Introduction to the Principles of Chemical Analysis,
Inorganic and Organic. With 63 Woodcuts and numerous Questions and
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AN INTRODUCTION

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INORGANIC

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TO PRACTICAL

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A Manual for Students in Advanced Classes of the Science

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MELLOR.-HIGHER MATHEMATICS FOR STUDENTS OF CHEMISTRY AND PHYSICS. With Special Reference to Practical Work. By J. W. MELLOR, D.Sc., late Senior Scholar, and 1851 Exhibition Scholar, New Zealand University; Research Fellow, the Owens College, Manchester. With 142 Diagrams. 8vo., 12s. 6d. net.

MENDELEEFF-THE

PRINCIPLES OF CHEMISTRY. By D. MENDELEEFF. Translated from the Russian (Sixth Edition) by GEORGE KAMENSKY, A. R.S. M., of the Imperial Mint, St. Petersburg; and Edited by T. A. LAWSON, B.Sc., Ph.D., Fellow of the Institute of Chemistry. With 96 Diagrams and Illustrations. 2 vols. 8vo., 36s.

MEYER.

OUTLINES OF THEORETICAL CHEMISTRY. By LOTHAR MEYER, Professor of Chemistry in the University of Tübingen. Translated by Professors P. PHILLIPS BEDSON, D.Sc., and W. CARLETON WILLIAMS, B.Sc. 8vo., 95.

MILLER.-INTRODUCTION TO THE STUDY OF IN

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CHEMISTRY-Continued.

MUIR.—A COURSE OF PRACTICAL CHEMISTRY.

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M. P. MUIR, M.A., Fellow and Prælector in Chemistry of Gonville and Caius
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F.C.S., Demon

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ELEMENTARY PRACTICAL CHEMISTRY.
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By W. OSTWALD, Professor of Chemistry in the University of Leipzig. Being the Fourth Book, with some additions, of the Second Edition of Oswald's 'Lehrbuch der allgemeinen Chemie'. Translated by M. M. PATTISON MUIR, Fellow and Prælector in Chemistry of Gonville and Caius College, Cambridge. 8vo., 10s. 6d.

PERKIN-QUALITATIVE CHEMICAL ANALYSIS (ORGANIC AND INORGANIC). By F. MOLLWO PERKIN, Ph.D., Head of the Chemistry Department, Borough Polytechnic Institute, London. Illustrations and Spectrum Plate. 8vo., 3s. 6d.

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WATTS DICTIONARY OF CHEMISTRY.

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tirely Rewritten by H. FORSTER MORLEY, M.A., D.Sc., Fellow of, and lately Assistant Professor of Chemistry in, University College, London; and M. M. PATTISON MUIR, M.A., F.R.S. E., Fellow, and Prælector in Chemistry, of Gonville and Caius College, Cambridge. Assisted by Eminent Contributors. 4 vols. 8vo., £5 net.

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ORGANIC CHEMISTRY: the Fatty Compounds.

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ELEMENTARY TREATISE ON PHYSICS, Experimental

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F. GUTHRIE, Ph.D. With 91 Diagrams. Fcp. 8vo., Is. 6d. HELMHOLTZ.-POPULAR LECTURES ON SCIENTIFIC SUBJECTS. By HERMANN VON HELMHOLTZ. Translated by E. ATKINSON, Ph.D., F.C.S., formerly Professor of Experimental Science, Staff College. With 68 Illustrations. 2 vols., crown 8vo., 3s. 6d. each.

CONTENTS.-Vol. I.-The Relation of Natural Science to Science in General-Goethe's Scientific Researches-The Physiological Causes of Harmony in Music-Ice and Glaciers-The Interaction of the Natural Forces-The Recent Progress of the Theory of Vision-The Conservation of Force-The Aim and Progress of Physical Science.

CONTENTS. Vol. II.-Gustav Magnus. In Memoriam-The Origin and Significance of Geometrical Axioms-The Relation of Optics to Painting-The Origin of the Planetary System -Thought in Medicine-Academic Freedom in German Universities-Hermann Von Helmholtz-An Autobiographical Sketch.

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PHYSICS. By JOHN

HENDERSON, D.Sc. (Edin.), A.I.E.E., Physics Department, Borough Road
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MACLEAN-EXERCISES IN NATURAL PHILOSOPHY.

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VAN 'THOFF-THE ARRANGEMENT

OF ATOMS IN SPACE. By J. H. VAN T'HOFF. Second, Revised, and Enlarged Edition. With a Preface by JOHANNES WISLICENUS, Professor of Chemistry at the University of Leipzig; and an Appendix 'Stereo-chemistry among Inorganic Substances,' by ALFRED WERNER, Professor of Chemistry at the University of Zürich. Translated and Edited by ARNOLD EILOART. Crown 8vo., 6s. 6d.