PUBLICATIONS OF 



THE YORKSHIRE NATURALISTS' UNION, 



Coiriphte, 8v.o,Clolh, with Coloured JHap, Price One GuXnea., post freey 

 THE FLORA OF WEST YORKSHIRE. By Frederic Arnold 



LEES, M.R.C.S.-, etc... ■ . ~. 



'^ This, whicli forras'th9 2Tii Volume of -the Botanical Senes of the Transactions, is perhaps 

 'the most complete work.ofthe kind ever issued for any district, including detailed and full 

 recortJs of t.o4_4 Phanerogams and Vascular Crj'ptogains,_ ii Characc-e, 348- Mosses, 108 

 Hepatics, 258 Lichens, 1,009 Fnngi, aiid 382 Freshwater Algae; making a total of 3, 160 species.- 



CompleH, 8vo, Cloth, Price 6s., post free. 



LIST OF YORKSHIRE LEPIDOPTERA. By GEO. T. porritt, 



F.L.S., F.E.S., etc - - ^ - 



This work,' which, forms the and Volume of the Entomolc^ical Series of 'the;TransacUons 

 of the Unicin, contains copiousirecords of the locali,ties, .local variation, anjd.other particulars coo. 

 cerning tlje 1,340 species of maero- and xnicro-lepidoptera khowji tajnhal^it'the Cotiiity. of York. ■ 



- ■ 'In progress, Jssued in Annuat\PartSi Svo. 



TRANSACTIONS OF THE YORKSHIRE NATURALISTS' 

 UNION. ; , ^ ., , 



The Transactions mclude papers in al> departments of the Yorkshire Fauna and Flora, and 

 are issued iq sepaj-ately-paged series, devoted each to a 'special suTjject. "The parts 'already ' 

 published are sold .to the public as folk>ws (Mjanbers are entitle to 25 per cent, discount) rParfi,' 

 (1877), 2/3 ; 2X1878), 1/9-; .3 C1878X 1/6 ; 4 (1879), 2/- ; 5 (i88q>, V- ; 6 (i88i), 2/- ; 7 (1882), i/e ' 

 -8 (1883), 2/6; 9- (l884),^2/9 ; 10 (1885), 1/6; ii-(i885), 1/9 ; 12(1886), 3/-; 13(1887), 3/-; M ' 

 (1888), r/9; 15(1889), 1/9; 16(1890), 2/6; 17 (1S91), 1/9 ; 18 (1892), i/g ; 19(1893) -/g ; 20X1894), 

 S/- ; 21 (1895), 1/- ; and 2? (1896)^ 1/3, ■ _ 



Second Edition of' Baker's.* NORTH YORKSHIRE : Studies of its 

 Botany, GeQjogy, Climate, and Physical Geographyi' _ This j^ being 



published' in the Transactions, commencing in Part ir, and continued in Parts "12, 13, iSj 

 17, etc ' ' - . . - - 



THE BIRDS OF YORKSHIRE. By wa;. eagle CLARKE, F.L.S., 



RI.B.G.U. " Also beir*g. published in the. Transaction-S. 



Annotated List of tie LAND and FRESHWATER MOLLUSCA 

 KNOWN TO INHABIT YORKSHIRE. By JOHN w. taVLOR, 



F.L.S., and. WILLIAM .NELSON. Also in course of publication in the' Transactions. 



THE YORKSHIRE CARBONIFEROUS FLORA. By ROBERT 



KIDSTON, F.R.S.E., F.G.S. Parts 14, i8,' 19, 21, etfc, of Transactions. 



LIST OF YORKSHIRE COLEOPTERA. KyREv. w.C.HEY, M.A. 

 THE ALGA-FLORA OF YORKSHIRE. , bV w. west, ■f.l.S., and 



GEO. S. WEST,'B.A.,A.R.C.S. Part 22, etc., of Transactions. ^^ 



MEMBERSHIP in the YorKshire Naturalists' Union, io/6 per annum, indudies subsoip- 

 tion to The Naturalist, aiid entitles the member to receive't'he current Transactions 

 and to all other privileges of the Union. '.--'''■ ' 



Life Merabefship : Seven ■ Guineas.— Life Members receiv^Jon entrance the full set of 

 pirblitiations quoted. above. ^ -' 



Members are euxtittedtolsuy all back numbeis. and -other publications of the Union at a dis- 

 count of as percent, off the prices quoted abo^^e. ' ' - :" 



All communications should be addressed to _ _ '.' ^ ' 



W. CENISON ROEBUCK, 259, Hyde Park Road, Leeds," Hon. Sec. 



Sept., 1900.- , - -■ ^ -. ' ^ - '.^ .; 



THE NATURALIST, a Monthly Journal of Natural History for the North of 

 England, edited by W^t. DENISON ROEBUCK, F.I.S., with the assistance in 

 Special Departments of J. GILBERT BAKER, F.R.S., W. EAGLE CLARKE, 

 F.L.S., ALFRED HARKER, M.A., F.G.S., CHAS. P. HOBKIRK, F.L.S., 

 GEORGE T. PORRITT, F.L.S., JOHN W. TAYLOR, F.L.S., and W. BARWELL 

 TURNER, F.C.S.,F.R.1I.S., Svo.^ monthly, price 6d. ( Annual. Subscription, payable,- 

 in advance, 6/6 post free ; 5/- accepted in case- of Subscriptions paid direct to the Leeds ' 

 office. on or before 31st Marct in each year). ' _ ' ' 



