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THE 



LONDON, EDINBURGH, and DUBLIN 



PHILOSOPHICAL MAGAZINE 



JOURNAL OF SCIENCE. 



Conducted by 



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



SIR JOSEPH JOHN THOMSON, 0.M., M.A., Sc.D., F.R.S., 



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



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



WILLIAM FRANCIS, F.L.S. 



Published the First Fay 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., F.G.S., 

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

 RICHARD T. FRANCIS, F.Z.S. 



Founded in 1877. Monthly, Is. Annual Subscription 

 (' Companion' and 12 Monthly lumbers), 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 

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



Its Contributors include moet of tlie leading English- speaking Astronomers, 

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

 thought and achievement. 



Published Monthly. Frier Is. Sd. Annual Subscription. 

 ids. post] 



JOURNAL OF BOTANY 



BRITISH AND FOREIGN. 



Edited by ■ 

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



LATE SENIOK ASSISTANT, DEPARTMENT OF BOTANY, BRITISH MUSEUM. 



Articles by prominent Botanists; Ainioiuieemtents of Discoveries; Reviews ; 

 Botanical News and Notes, &c, &c. 



Red Lion Court, Fleet Street, London. 



