SCJJi.XCh-iJOSSJJ'. 



Sfcvind Kditioii, Kivi-icil .iml l)niii>;lil U|> to (late, willi 3S4 llliistnitioii-, 31 of whhli .uu irm- lor lliis 

 Edition, and 3 Colcuirtd Maps. Svo, Cloth, ^1 is. 



M Illustrated n^anual or BritisI) Birds, 



B\ IIUVVAKD SAUNDERS, F.LS., F.Z.S., clc. 



" The- most concise and at the same time trustworthy book on llirds of a single region that has ever 

 been writtei:. The illustrations have licen thoroujjhly overhauled and many re-drawn. They are 

 most accurate in ckhnvation and some have a life-like pitjuani y which has seldom been excelled. 

 The work is one of the very best on British Birds for public libraries or private use, as it contains 

 all the additions, and latest information upon British Bird Vi\ux\:C~- Science- Gossi/>, 'July, 1899. 



By the same Author. ThikI) ThOL'S.\ND. — 8vo, SIXPENCE. 



A LIST OF BRITISH BIRDS. 



Revised to March, 1H99. Kor Labelliny .Specimens of Birds or their Kggs, and for Reference. 



COMPLETE IN ONE VOLUME. With Drawings of every Brltich Plant, Coloured by Hand. 



5owerby's British Wild Flowers. 



Three Guineas. 



THE BRITISH FLORA, with 1,780 Hand-I'ainted Illustrations on 89 Blates. Super Royal 8vo, 

 cloth, yilt eil^e,. Described, with a key to the .Natural Orders, by C. V. JOHX.sO.N. Re-issue, to 

 which is added a Supplemenf. conlaininy Ferns, Horse-tails, Club-Mosses and later discovered 

 Flowerini; Plants. 



GURNEY & JACKSON, I, Paternoster Row. 



Mr. VAN VOORST'S Successors. 



THE SCIENTIFIC ROLL 



AND MAGAZINE OF SYSTEMATIZED NOTES. 



This Work is a Valuable GUIDE BIBLIO- 

 GRAPHY and INDEX to SCIENCE. 



This work, now in course of publication, embraces : 



1. A Hil'liogyaf>hy cla^sitiecl accorcliiiii lo the subjeels nriangecl 

 ^1) aecirdiiif.! to Ihc year ot piibliealion, and (2) alpliabelically 

 under each year according to the name ot the author ; each item 

 has its di>iiiictivc number for reference purposes. 



2. An Index, which. althouj*h arranged alphabetically, is classi- 

 fied in ^rou;\s more than is usual in an index, the object being to 

 render it po^sibIc, at some future lime, to amalgamate the various 

 '^abject indexes Into one general classified index." 



3- A Systematized Coliocation of Facts grouped according to 

 their relationship to each other. The aim of ihc whole is to enaKe 

 ;»iy person engaged in scieulitic research to hnd the information 

 he seeks with a minimum expenditure of trouble, time, and cash. 



As the work is the result nf forty years' labour, its main features 

 cannot be fully described in a short .ndvertisement. All persons 

 interested in Ihc classilication of scientific data, especially those 

 (ommencinga research, arc invited to send for a prospectus and 

 I idler particulars lo 



A. HAMSAY, 

 4. Cowpcr Ro.kI, Acton. I-ondoii. \V. 



THE 5TUDENTS 



HANDBOOK of BRITISH MOSSES, 



1;n 11. N. I'lXO.v, M.A., F.L.S. 



With illustrationis and keys to the Genera nnd Species. 



Hy 11. C;. Ja.mkso.n. MA. 



Aut/iifr <'/■ ■• l'lht.^traleil lliii'U- to lifitisfi Mossr^." 



*'■) p;igcs, uitli Iiur,>JiKlor\ e'h.ipliTs. L-tc. ;iiiJ 'kj plates. 



.■^x.i.. cloth, I'riic, iSs. Od. 



JOHf( WH£LOON & CO., 38, Great Queeq Street, W.C. 



N.H.— B'loks on .lit Cl.issos of Natural Histor\ kept in stock. 

 Just PubllshcJ. 



INSECTS : 



THEIR STRUCTURE AND LIFE. 



A PRIMER OF ENTOMOLOGY. 



By (IKOKC.K II. CAUrENTKR, H.Si;. (Loiul.) 



Cloth Gilt. 4s. (jj. net. I 



J. M. ENT & CO.. .Vldine House. Bedford Street. London. W.C. 



THE STANDARD WORK ON BRITISH FLORA. 



Popular Issue in Thirty-s x Weekly Parts. 1 - each. 



flnne Pratt's Flowering Plants, 



Grasses, Sedges and Ferns of Great Britain. 



Editea and Revised by EDWARD STEP, F.L.S. 



In Royal %vo„ containing a6out iioo ^a,^es, ami ,^5 /ull pa^e 

 platrs, beatttifnlly printed in the natural colours, and Jour 

 /rtfc*' of lilack and If 'kite Piagranis, 



1st. 



MODE OF PUBLICATION. 



In 30 Numbers- Puhlished every \Vi-dnL>sda\ . Price 



On-j Shilling net per Number, or post free 1b. 2d., 

 Ttio SET in Weeldy Numbers, £.1 IGj. net. 



2nd. In Foui* VoUinite. hand^omclj bound in green cloth, 

 ffili top (c.ach containing^ be\eni\-Xine Coloured Plates), 

 Price Twtlv*. Sliiiliijgis net per Wilume, or post free 

 12a. tia. 

 The SET in Cloth Volumes, £2 Ss. net. 



3rd. In Foui- Volumes, elegantly bound in halt morocco, 

 gilt top (each containing Seventy-Nine Coloured Plates). 

 Price Fifteen Shillings net per Volume, or po>t free 

 159. 6d. e. »- K- 



The SET in Half Morocco Voltimes, £3 net. 



J\^OTE. — T/ie Four I 'olunics eitltcr in cloth or half morocco will 

 Republished respectively on the day oj issue oj Xos. 9. iS, 27, 

 and -,6. 



Subscriptions are received at all Booksellers', or direct by 



FREDERICK WARNE & CO.. 



BEDFORD STREET, STRAND, W.C. 



