Periodicals published by TAYLOR & FRANCIS. 
tia Published the First Day of every Month. t.—5s. nett. 
THE 
LONDON, EDINBURGH, and DUBLIN 
PHILOSOPHICAL MAGAZINE 
AND 
JOURNAL OF SCIENCE. 
Conducted by 
ae SIR OLIVER JOSEPH LODGE, D.Sc., LL.D., F.R.S., 
~. SIR JOSEPH JOHN THOMSON, O.M., M.A., Se. D., F.R.S. *s 
JOHN JOLY, M.A., D.Sce., F.R.S., F G8; 
~ RICHARD TAUNTON FRAN CIS, and 
WILLIAM FRANCIS, F.L.S. 
Published the First Day of every Month.—3s, 6d. nett. 
THE 
ANNALS AND MAGAZINE OF NATURAL HISTORY, 
seuiaing Zoology, Botany, and Geology. 
Conducted by 
WILLIAM CARRUTHERS, Ph.D., F.RS., F.L.S., F.GS., 
Sea ARTHUR E. SHIPLEY, G. B. E., M. a -) SC. D., F.R.S., F.Z.S., and 
% RICHARD T. FRANCIS, F, ZS S 
Founded i in 1877. Monthly, 2s. Annual Subscription, 20s. 
THE. OBSERVATORY, 
A MONTHLY REVIEW OF ASTRONOMY. 
Edited by 
F. J. M. STRATTON, M.A., 
H. 8. JONES, M.A., B. Se. atid 
J. JACKSON, M. i B. Sc. 
Its Contributors inelude most of the leading English-speaking Astronomers, 
and its Articles give an interesting reflection of the progress of astronomical 
thought and achievement. 
Published Monthy Price 2s. nett. Annual Subscription, 
22s. 6d. post free. 
THE 
JOURNAL OF BOTANY 
Re BRITISH AN D .FOREIGN. 
oe are Edited by ; 
ee JAMES BRITTEN, K.S.G., F.L.S:, 
LATE SENIOR ASSISTANT, DEPARTMENT OF BOTANY, BRITISH MUSEUM, 
"silos oy eee Botanists ; Announcements of Discoveries Reviews ; 
: eke News and Hetees &e., &e, 
“Red Lion ¢ Court, Fleet Street, London. 
