clxxxviii 



NATURE 



yApril lo, 1879 



CHEMICAL APPARATUS-SCIENTIFIC INSTRUMENTS. 



Porcelain, Glass, Stone, and Metal Apparatus for Chemical and Philosophical Purposes and Lectures. 

 ELECTRICAL, MEDICAL, AND EXPERIMENTAL COILS AND APFARA TUS. 



BUNSEN'S MODIFIED FILTER PUMPS, from 10s. 8d. to 67s. 



ELECTRIC LAMPS FROM 35s. UPWARDS, AND BATTERY OF 40 QUART BUNSEN'S CELLS FOR SAME AT £8. 



GEISSLER'S TUBES. 



Catalogues and Illustrations -will he sent gratuitously. A Liberal Discount allowed to Wholesale Buyers. 



WHOLESALE IMPORTERS and MANUFACTURERS, 



Sets of Apparatus 

 according to Professor 

 Valentin s " Book of 

 Chemistry," Professor 

 Attfield's " Manual of 

 Chemistry," &c., always 

 in stock. 



AUG. BEL and CO., 



Sole Agents for Grenet's Batteries, and Contractors to the Government. 



Sets of Apparatus as 

 required by the Govern- 

 ment Schools always 

 ready and kept in stock. 



34, Maiden Lane, Southampton St., Strand, W.C. 



CAILLETET'S APPARATUS FOR LIQUEFACTION OF GASES- 



For the convenience of Teachers and Students at the South Kensington Classes, the Science and Art Department has authorized us to keep a stock in 

 the store-room, first floor of the building, where the different sets and other articles axe always ready for delivery. 



SOME OF 



MESSRS. M ACM ILL AN & CO.'S 



ANNOUNCEMENTS. 



Collected Works of Francis Sibson, 



M.D., F.R.S. With Illustrations. 4 vols. 8vo. 



The Relations of Mind and Brain. By 



H. CALDERWOOD, LL.D., Professor of Moral Philo- 

 sophy, Edinburgh. \Shortly. 



The Theory of Political Economy. By 



W. S. JEVONS, F.R.S., Professor of Political Economy, 

 University College, London. New and Revised Edition. 



Northward Ho: a Consecutive Narra- 

 tive of the Various Attempts to Reach the North Pole. 

 By Captain A. H. MARKHAM, R.N. With Illustrations. 

 Crown 8vo. 



Scientific Essays. By the Same. With 



Illustrations. 8vo. 



Heat : Easy Lessons in. By Miss 



C. A. MARTINEAU. Edited by Prof. W. F. Barrett. 

 With Illustrations. 



Light : Easy Lessons in. By Mrs. 



AWDRY. Edited by Prof. Barrett. With Illustra- 

 tions. 



A Defence of Philosophic Doubt. By 



A. J. BALFOUR, M.P. 8vo. 



Political and Educational Addresses. 



By Sir JOHN LUBBOCK, Bart., M.P., F.R.S. , &c. Svo. 



Field Geology. By Archibald Geikie, 



F.R.S., Professor of Geology at Edinburgh. With Illus- 

 trations. Crown Svo. {Shortly. 



Sound. By Dr. W. H. Stone. With 



Illustrations. Fcap. 8vo. [Shortly. 



Exercises in Arithmetic. By S. Pedley.l 



MACMILLAN AND CO., LONDON. 



THE ZULU WAR. 



MY COMMAND IN SOUTH AFRICA, 



1874-78. 



COMPRISING EXPERIENCES OF TRAVEL IN THE COLONIES OF SOUTH AFRICA AND IN THE 



INDEPENDENT STATES. 



By General Sir ARTHUR THURLOW CUNYNGHAME, G.C.B., 



' , then Lieutenant-Governor and Commander of the Forces in South Africa. 



(Second Thousand). With 3 Maps, 8vo, I2s. 6d. 



The Times of Feb. 19 says :— " The book is full of incidents which vividly illustrate the condition of the colonies and the 

 ckaracter and habits of the natives. . . . Though its narrative concludes before our actual rupture with the Zulus it contains valuable 

 illustrations of Cape warfare, and at the present moment it cannot fail to command widespread attention." 



MACMILLAN AND C O., LONDON. 



Printed by R. Clay, Sons, and Taylor, at 7 and 8, Bread Street Hill, Queen Victoria Street, in the City of London, and published by 

 MACMILLAN AND Co., at thc Office, 29 and 30, Bedford Street, Covent Garden.— Thursday, April 10. 1879. 



