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Comf'lete, 8vo, Cloth, ivith Coloured Map, Price One Guinea, /«j5//;££, 



THE FLORA OF WEST YORKSHIRE. i!y irederic Arnold 



LEES, ^LR.C.S., etc. 



This, which forms tbe 2nd Volume of the Botanical Series of the Transactions, is perhaps 

 the most complete work of the kind ever issued lor any district, including detailed and full 

 records of 1.044 Phanerogams and Vascular Cryptogams, 11 Characex, 348 Mosses, 108 

 Hepatics, 258 Lichens, 1,009 Fungi, and ;^82 Freshwater Alg^e, making a total of 3,t6o species. 



Complete, 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 2nd Volume of the Entomological Series of the Transactions 

 of the Union, contains copious records of the localities, local variation, and other particulars con- 

 cerning the 1,340 species of macro- and micro-lepidoptera known to inhabit the County of York. 



Complete, 8z>o,, Cloth, Price Qs., post free. 

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



GEO. S. WEST, B.A., A.R.C.S., F.L.S. 

 This work, which forms the 5th volume of the Botanical Series of the Transactions, enumer- 

 ates 1,044 species, with full details of localities and numerous critical remarks on their affinities 

 and distribution. 



issued ill Annual Parts, 

 THE YORKSHIRE 



8vo. 

 NATURALISTS' 



/;/ progress, 



TRANSACTIONS OF 

 UNION. 



The Transactions include papers in all departments of the Yorkshire Fauna and Flora, and 

 are issued in separately-paged .series, devoted each to a special subject. The Parts already 

 published are sold to the public as follows (Members are entitled to 25 per cent, discount) : Part i 

 (1877), 2/3 ; 2 (1878), I '9 ; 3 (1878), 1/6 ; 4 (1879), 2/- ; 5 (18S0), 2/- ; 6 (1881), 2/- ; 7 (1882), 2/6 ; 

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Second Edition of Baker's 'NORTH YORKSHIRE Studies of its 

 Botany, Geology, Climate, and Physical Geography. This is being 



published in the Transactions, commencing in Part 11, and continued in Parts 12, 13, 15, 



17, etc. 



THE BIRDS OF YORKSHIRE. By WM. eagle clarke, f.l.s., 



M.B.O.U. Also being published in the Transactions. 



Annotated List of the 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, iS, 19, 21, etc., of Transactions. 



LIST OF YORKSHIRE COLEOPTERA. By Rev. w. c. hey. m.a. 



MEMBERSHIP in the Yorkshire Naturalists' Union, 10/6 per annum, includes subscrip- 

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 EDWIN HAWKESWORTH, Sunnyside, Crossgates, Leeds. 



November, 1902. 



THE NATURALIST, a Momhiy journal of Natural Hi.story for the North of 

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

 F.L.S., ALFRED HARKER, M.A., F.G.S., GEORGE T. PORRITT, F.L.S., 

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