Now ready. Demy 8vo., 392 pp. 10/6 net. 



THE FLORA OF THE PARISH OF HALIFAX, 



By W. B. CRUMP, M.A., and C. CROSSLAND, F.L.S., 



A detailed Survey of the Parish and the whole of its Flora (2,636 species). 

 May be had from W. B. CRUMP, 39, Aked's Road, Halifax. 



ENTOMOLOGICAL PIN MANUFACTURERS, 



SMALL HEADS AND PERFECT POINTS. WHITE. BLACK, AND GILT. 

 Can be obtained from dealers throughout the world. 



MODERN STANDARD WORKS ON ENTOMOLOGY. 



By J. W. TUTT, F.E.S. 



(Editor of 'The Entomologist's Record,' etc.). 



£ s. d. 



THE NATURAL HISTORY OF THE BRITISH LEPIDOPTERA, Vols. I.-IV., 



thick, 8vo., bound in cloth. Price £1 per volume net. Complete set 3 12 0 



THE BRITISH NOCTU)! AND THEIR VARIETIES, Vols. I.-IV., 8vo., bound 



in cloth. Complete set, net ... ... ... ... ... ... 1 8 0* 



MELANISM AND MELANOCHROISM IN LEPIDOPTERA, 8vo., bound in cloth, 



net 0 5 0 



MIGRATION AND DISPERSAL OF INSECTS (a summary of all known 

 records relating- to the various orders of insects, with conclusions), 

 8vo., bound, net ... ... ... ... ... ... ... ... 05 0 



PRACTICAL HINTS FOR THE FIELD LEPIDOPTERiST, Parts I. -II., 8vo., 

 bound, interleaved for collector's own notes. 6s. each part. Price 

 for the two parts, net ... ... ... ... ... ... ... ... 0 12 0 



RAMBLES IN ALPINE VALLEYS (an account of the fauna and flora of the 

 Italian side of Mont Blanc), with map and plates, bound in cloth, 

 crown 8vo. ... ... ... ... ... ... ... ... ... 0 3 6 



MONOGRAPH OF THE PTEROPHORINA (detailed account of the ' Plume ' 



Moths of Britain — only a few copies left), net... ... ... ... 0 10 0 



THE ENTOMOLOGIST'S RECORD AND JOURNAL OF VARIATION (the leading 

 scientific entomological magazine), illustrated, monthly. Subscrip- 

 tion per annum.. ... ... ... ... ... ... ... ... 0 7 0 



Postal orders and cheques to 



A. HOLDER, 41, WISTERIA ROAD, LBWISHAM, S.E. 



DO YOU WANT 



AN INEXPENSIVE CABINET 



For your Natural History specimens? It 

 so, write to us for terms and sizes. As we are 

 manu-facturers we can sell at low prices. 

 We also Iceep in stock all kinds of specimens of 



Birds' Egrg^s, iVIoths, Butterflies, etc. 



Send for Price List ; it will be worth your while. 



J. T. CROCKETT & SON, 



7a, Princes Street, Cavendish Square 



(Close to Oxford Circus, W.). 



SUBSCRIPTIONS 



To The iVahtralist for 1904 are 

 payable strictly in advance, and 



ARE NOW DUE, 



and should be sent to 



T. SHEPPARD, F.G.S., 

 Museum, 



HULL, 



or to the Local Treasurers. 



Please mention 'The Naturalist' in replying to Advertisements. 



