CHEVREUL (M.). DE LA LOI DU CONTRASTE SIMUL- 



TANE ^DES COULEUES ET DE L'ASSORTIMENT DES OBJETS 

 COLORES, CONSIDERE d'apees cette LOI. With an Atlas of 40 coloured and 

 plain plates,^ 8vo and 4to. 1839. ' _ 15s. 



KLINCKSIECK (P.) et T. VALETTE. CODE DES 



COULEUES A L'USAGE DES NATUEALISTES, d'apees la methods 

 Cheveeul simplifiee. 720 colour patterns. Bvo, clotk, 1903. lOs. 6d. 



REPERTOIRE DE COULEURS POUR AIDER A LA DE- 



TEEMINATION DES COULEUES DES PLEURS, DES FEUILLAGES ET 

 DES PEUITS. Publie par la Societe fran^aise des chrysanthemistes et 

 E. Oberthuer. 365 coloured plates. Two Vols. Eoyal Bvo, cloth. 1905. 



£1 5s. 



RIDGWAY (R.). COLOR STANDARDS AND COLOR NOMEN- 



CLATUEE. Eleven hundred and fifteen named colours. 53 coloured plates. 



Bvo, cloth. 1912. £1 15s. 



The purpose of this work is the standardization of colours and colour nomenclature. 



WM. WESLEY & SON, 28 ESSEX STKEKT, STRAND, LONDON, W.C. 



A HISTORY OP 



THE BIRDS OF COLORADO. 



By WILLIAM LUTLEY SCLATER, M.A. (Oxen.), M.B.O.U., 

 Hon. M..A.O.U . {Lcclelt/ Director of the Colorado College Museum). 



With a portrait of General William .J. Palmer, and Sixtee;i Full-page 

 Plates from Pliotograplis. and a Map. 



Published Price for Great Britain, 21a'. net ; for United States, $5. 



WlTHEtiBY & Co., 326 HIGH HOLBORX, LONDON, W.C. 



THE FAUHA OF SOUTH AFRICA, 



BIRDS. By A. C. STARK, M.B., and W. L. SCLATER, M.A. 



With Portrait, Map, and over .500 Illustrations. Coinplpte ni 4 vols., nipdiuiii 8vo. 

 Cloth extra, Gilt Tops. Price =£4 14s. 6d. net Great Britain, and £5 abroad. 



Also Vols. 2, 3, 4, to be had separately, as follows : — 



Vols. 2 and 3, price £\ Is. net, Great Britain, and ,£1 2s. net, abroad, each Volume. 

 Vol. 4, price £1 lis. Qd. net. Great Britain, price £1 13s. 6<Z. net, abroad. 



P. H. PORTER, 7 PRINCES STREET, CAVENDISH SQUARE, W. 



THE BIRDS OF AFRICA, 



COMPRISING ALL THE SPECIES WHICH OCCUR IN THE 

 ETHIOPIAN EEGION. 



BY THE LATK 



GEORGE ERNEST SHELLEY, P.Z.S., F.R.G.S., Etc. 



Edited and completed by W. L. SCLATER, M.A,, F.Z.S. 



Vols. 1 to 3, Vol. 4 in 2 Parts, and Vol. 5, Part /., 1896-1906, /ormmi^ 

 Six Vohcmes, Imperial 8«o, tvith 49 beautiful Hand-Coloured 



Plates hy H. Gronvold. Price £9 9s. net. 



Vol. 5, Part II., loith 8 beautiftdly coloured Plates. Price 31s. Gd. net. 

 H. SOTHERAN & CO., 43 PICCADILLY, W. 



