FOR SALE. THE FOLLOWING RARE AND IMPORTANT 

 ENTOMOLOGICAL WORKS. 



s. d. 



The Aleyrodids of California, by F. E. Bemis, 8vo., with 11 full-page plates of 



structural details. New. Bound in cloth. Gold-lettered on back . . ..50 



Eevision of American Siphonaptera (with a complete bibliography of the group), by 

 Carl F. Baker, with 17 full-page plates of structural details. New. Bound 

 in Cloth. Gold lettered 7 fl 



Beetles of the district of Columbia, by Henry Ulhe, comprising a complete list of 

 2975 species and detailed ecological notes. New. Bound in cloth. Gold 

 lettered . . . . . . . . . . . . . . . . . . . . 4 (i 



The Blepharoceridffi of North America, by Vernon L. Kellogg, with 5 large full- 

 sized plates (including Head-structures, Neuration, Larval structure. Pupal 

 structure, Imaginal structure. Genitalia, and Mouthparts). New. Bound 

 in cloth. Gold lettered 5 



Catalogue of the Coccidaj of the World, by Maria E. Fernald, M.A., 1st edition, 

 8vo., 360 pp. Well bound in half-roan. Gold lettered. New. Original 

 cover bound inside. (This edition vvent out of print in 6 months and is no 

 longer obtainable) . . . . . . . . . . . . . . . . . . 12 6 



The Phasmidae of the United States, by Andrew Nelson Caudell, 8vo., with 4 full- 

 page plates. Well-bound in cloth. Gold-lettered. New. Original cover 

 bound inside . . . . . . . . . . . . . . . . . . ..46 



Monograph of the insects of the order Thysanoptera inhabiting North America, by 

 Warren Elmer Hinds, with 11 full-page plates of details. 8vo. Well bound 

 in cloth. Gold lettered. New. Original covers bound inside . . . . 7 (i 



Genealogic Study of Dragonfly Wing Venation, by James G. Needham, with 24 

 beautiful full-page plates of excellently reproduced photographic details, and 

 a large number of woodcuts. Bvo. " Well bound in Cloth. Gold lettered. 

 New. Original cover bound inside. The most important work ever issued 

 on the subject . . . . . . . . . . . . . . . . . . 10 



Coccidse of Japan, by Shinkai Inokichi Kuwana, with 7 full page plates of beauti- 

 fully reproduced details drawn by the author. Large Bvo. New. Bound 

 in cloth and gold lettered. Letterpress in English . . . . . . ..76 



Butterflies of Switzerland and Alps of Central Europe, by George Wheeler, M.A., 



8vo. Strongly bound, 4s. 6d. ; interleaved . . . . . . . . ..56 



Entom<>logi>!t!< seekinrj books are invited to send their lists <i/ desiderata. 



A. H., 41, Wisteria Road, Lewisham, S.E. 



THE NATURALIST. 



A MONTHLY ILLUSTRATED .JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENGLAND. 



EDITED BY * 



T. Sheppard, F.G.S., and T. W. Woodhead, F.L.S., 



Museum, Hull; Technical College, Huddersfiekl ; 



With the assistance as referees in special departments of 

 J. Gilbert Baker, F.R.S.. F.L.S. ; Percy F. Kendal, F.G.S. ; T. H.Nelson, M.B.O.U. ; 

 Geo. T. Porritt, F.L.S. , F.E.S. ; John W. Taylor; William West, F.L.S. 



LONDON: 

 A. Brown * Sons, Ltd., 5, Farringdon Avenue, E.C. 



PRICE SIXPENCE NET. BY POST SEVENPENCE. 



(■.iminnnications, etc., to be addressed to— The EDITORS, THE MUSEUM. HULL. 



Second Edition, 1904. Price 6s. 6d. 



LIST OF YORKSHIRE LEPIDOPTERA 



By G. T. PORRITT, F.L.S., F.E.S., 



Past-President of the Yorkshire Naturalists' Union, etc. 



270 PAGES. CLOTH. 

 A. BROWN & SONS, 5, Farringdon Avenue, E.C. 



