INDISPENSABLE TO STUDENTS AND COLLECTORS. 
THE JOURNAL OF CON CHOLOGY 
Edited by JOHN W. TAYL 
Contains Descriptions and Figures of New Species ‘ ge Geographical 
Lists, and Original ee dele with all departments of the science, by the 
leading Co hoe s of the day.—VoL. VI. commenced January 1889. VoLs. 
I., I1., III., IV., and V. may still be had. 
ners. —— by Mr. J. W. TAYLOR (who may be addressed c/o Taylor 
eather: theS olour pees | Works, Sovereign Street, Leeds), is the organ 
of the Conch olotiea Society, to whose members it is supplied in return for the 
subscription of 5s. per annum. 
Forms of proposal of new Bien may be had from the Secretary, who may 
be addressed at the Museum, Leed 
in Demy 8uo., Cloth, pp. 250. Price 121- (U.S.A. 3-50). 
AN INTRODUCTION TO THE STUDY OF THE 
tod, ATO MLA CO EA. 
By FREDERICK WM. MILLS, F.R.M.S., 
Author of * Photography Applied to the Microscope,’ etc. 
WED A] ei lOcrroa se S. 
By JULIEN DEBY, F.R.M.S. 
LonpoON ;: ILiFFE & SON, 3, St. Bride Street, Ludgate Circus. 
WASHINGTON, D.C.: Fue MicroscoricaL PuBLisHING COMPANY. 
The British Noctuz and their Varieties : : 
In 4 Vols. (bound in Cloth), 
By J. W. TUTT, F.E.S. 
Bite ha eck Vol. r 5s. 6d. per Vol, fo those who subscribe for the whole work direct 
to the Author, Rayleigh ‘Villa, Westcoaie Hall, SB. 
MELANISM | & etegaapra ic Meer IN ( LEPIDOPTERA, 
resting lin quiry as connected with the pm 
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ADDRESS Ent. Soc. oF 
SECONDARY SEXUAL CHA! 
: AND sabes N 
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Now ee, complete, 80, cloth, selena Coloured Map. Pri a & = od. os ioe 
¢ most complete kind ever issued for any district, im 
records of 1,044 Phanerogams and ‘Sancti Oyo" sams, 21 Characem, 343 M: 
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