Additional Exhibitions.

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A GLOSSARY OF NAVIGATION. Con- taining the Definitions and Propositions of the Science, Explanation of Terms, and Description of Instruments. By the Rev. J. B. Harbord, M.A., Assistant Director of Education, Admiralty. Crown Svo. Illustrated with Diagrams. 6s.

ATLAS OF PHYSICAL GEOGRAPHY, illus­trating, in a Series of Original Designs, the Elemen­tary Facts of Geology, Hydrography, Meteor­ology, and Natural History. By A. Keith Johnston, LL.D., &c., Author of theRoyal and the Physical Atlases, &c. A New and Enlarged Edition, containing 4 new Maps and Letterpress. 20 Coloured Maps. Imp. 8vo. Half-bound. 12s. 6d.

PROFESSOR JOHNSTONS CATECHISM OF AGRICULTURAL CHEMISTRY. A New Edition, edited by Professor Voelcker. With Engravings, is.

PROFESSOR JOHNSTONS CATECHISM OF AGRICULTURAL CHEMISTRY AND GEOLOGY. A New Edition, revised and brought down to the present time, by G. T. Atkinson, B. A., F.C.S., Clifton College. Foolscap, 6s. 6d.

TWENTY-SECOND THOUSAND.

ELEMENTS OF MODERN GEOGRAPHY. By the Rev. Alexander Mackay, LL.D.,F.R.G.S. Twelfth Edition, revised to the present time. Crown Svo, pp. 300. 3s.

FIFTY-SIXTH THOUSAND.

OUTLINES OF MODERN GEOGRAPHY: Fourteenth Edition, revised to the present time. By the Same. i8mo, pp. 112. is.

FORTY-FIRST THOUSAND, REVISED TO THE PRESENT TIME.

FIRST STEPS IN GEOGRAPHY. By the Same. i8mo, pp. 56. Sewed 4d. In cloth, 6d.

GEOGRAPHY OF THE BRITISH EMPIRE. From First Steps in Geogiaphy. By the Same.

THE THEORY OF ARITHMETIC. By David Munn, F.R.S.E., Mathematical Master, Royal High School of Edinburgh. Crown 8vo, pp. 294. 5s.

TEXT-BOOK OF ZOOLOGY, for the Use of Schools. By Henry Alleyx\e Nicholson, M.D., F.R.S.E., F.G.S., &c., Professor of Natural History in the University of Toronto. Crown 8vo, with numerous Engravings on Wood. 6s.

INTRODUCTORYTEXT-BOOK OF ZOOLOGY, for the Use of Junior Classes. With 127 Engravings. By the Same. A New Edition, 23. 6d.

INTRODUCTORY TEXT-BOOK OF PHY­SICAL GEOGRAPHY. With Sketch-Maps and Illustrations. By David Page, LL.D., Professor of Geology in the Durham University of Physical Science, Newcastle. Fifth Edition. 2s.

EXAMINATIONS ON PHYSICAL GEO- GRAHY. A Progiessive Series of Questions, adapted to the Introductory and Advanced Text- Books of Physical Geography. By the Same. 9d.

INTRODUCTORY TEXT-BOOK OF GEOLOGY. By the Same. With Engravings on Wood, and Glossorial Index. Ninth Edition. 2s.

ADVANCED TEXT-BOOK OF GEOLOGY, Descriptive and Industrial. By the Same. With Engravings, and Glossary of Scientific Terms. Fifth Edition, revised and enlarged. 7s. 6d.

THE CRUST OF THE EARTH: A Handy Outline of Geology. By the Same. Sixth Edi­tion. is.

THE GEOLOGICAL EXAMINATOR. A Progressive Series of Questions, adapted to the Intro­ductory and Advanced Text-Books of Geology. Pre­pared to assist Teachers in framing their Examina­tions, and Students in testing their own Progress and Proficiency. By the Same. Fifth Edition 9d.

ELEMENTARY PIANDBOOK OF PHYSICS. With 210 Diagrams. By William Rossiter, F.R.A.S., &c. Crown Svo, pp. 390. 5s.

CATECHISM OF PRACTICAL AGRICUL­TURE. By Henry Stephens, F.R.S.E., Author of the Book of the Farm. With Engravings, is.

ETYMOLOGICAL AND PRONOUNCING DICTIONARY OF THE ENGLISH LAN­GUAGE. Including a very Copious Selection of Scientific Terms. For Use in Schools and Colleges, and as a Book of General Reference. By the Rev. James Stormonth. The Pronunciation carefully Revised by the Rev. P. H. Phelp, M.A., Cantab. Crown 8vo, pp. 755. 7s. 6d.

THE SCHOOL ETYMOLOGICAL DICTION­ARY AND WORD-BOOK. Combining the ad­vantages of an ordinary Pronouncing School Dic­tionary, and an Etymological Spelling-Book. By the Rev. James Stormonth. Fcap. 8vo, pp. 254. 2s.

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