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THE 



LONDON, EDINBURGH, and DUBLIN 



PHILOSOPHICAL MAGAZINE 



AND 



JOURNAL OF SCIENCE. 



Conducted by 



Sill OLIVER JOSEPH LODGE, D.Sc, LL.D, F.R.S, 



SIR JOSEPH JOHN THOMSON, O.M., M.A., Sc.D, F.R.S., 



JOHN JOLY, M.A., D.Sc, F.R.S, F.O.S., 



GEORGE CAREY FOSTER. B.A., LL.D., F.R.S, and 



WILLIAM FRANCIS, E.L.S. 



Published the First Da// of every Month. — 2s. (yd. 

 THE 



ANNALS AND MAGAZINE OF NATURAL HISTORY 



including Zoology, Botany, and Geology. 



, Conducted by 



WILLIAM CARRUTHERS, Ph.D.. F.R.S., F.L.S., FG S 

 ARTHUR E. SHIPLEY. M.A., Sc.D., F.R.S., F.Z.S and' 

 RICHARD T. FRANCIS, F.Z.S. 



Founded in 1S77. Monthly, Is. Annual Subscription 

 (' Companion ' and 12 Monthly Numbers), 13s. 



THE OBSERVATORY, 



A MONTHLY REVIEW OF ASTRONOMY. 



Edited by 

 A. S. EDDINGTON, M.A, M.Sc, F.R.S., 

 F. J. M. STRATTON, M.A., and 

 II. S. JONES, M.A., B.Sc. 



Its Contributors include most of the leading English- speaking Astronomers, 

 and its Articles give an interesting reflection of the progress of astronomioal 

 thought and achievement. 



Published Monthly. Price Is. Sd. Annual Subscription, 

 16s. post free. 



THE 



JOURNAL OF BOTANY 



BRITISH AND FOREIGN. 



Edited by 

 JAMES BRITTEN, K.S.G., F.L.S., 



LATE SENIOR ASSISTANT, DEPARTMENT OP BOTANY, BRITISH MUSEUM. 



Articles by prominent Botanists ; Announcements of Discoveries ; Eeviews ; 

 Botanical News and Notes, &c, &c. 



Red Lion Court, Fleet Street, London. 



