OVA, LARV/E, AND PUP/E - 



The Largest Breeder of Lepidoptera in the British Isles is 



H. W. HEAD, ®vitomola0t0t, 



3URNISTON, Nr. SCT^RBOROUGH. 



Full List of Oi-a, Larvae, and Pupae, aha Leindoptera, Apparatus, Cabinets, 



etc., sent on application. 



Many Rare British Species and Good Varieties for Sale. 



i>. F. TAirii^ER & C0.5 Lta., 

 Entomological Pin Manufacturers, 



SsiALTi He Arm and Perf ect Points. White, Black, and Git.t. 

 (As supplied to the British Museum.) 



BIRMINGHAM and LONDON. 



Can be obtained from Dealers throughout the World. 



FOR SALE. 



A 24 DRAWER CABINET 



Containing a Collection of • ' 



BRITISH LEPIDOPTERA, 



whicli includes 8 Y. antiopa, 1 L. acis, 1 P. dispar. 



Apply: Miss WRBGHT, Rawcliffe, S.O. Yorkshire. 



Melanism and Melanochroism in British Lepidoptera 



(Demy 8vo., bound in Cloth. Price 5/-.) 



Deals exhaustively with all the views brought forward by scientists to account for the 

 forms of melanism and melanochroism ; contains full data respecting the distribution of 

 melanic forms in Britain, and theories to account for their origin ; the special value of 

 "natural selection," "environment," "heredity," "disease," "temperature," etc., in 

 particular cases. Lord Walsingham, in his Presidential address to the Fellows of the 

 Entomological Society of London, says, "An especially interesting line of enquiry as con- 

 nected with the use and value of colour in insects is that which has been followed up in 

 Mr. Tutt's series of papers on ' Melanism and Melanochroism.' " 



To be obtained from J. Heebebt Tutt, 22, Francemary Road, Ladywell Eoad, 

 Brockley, S.E. 



Lantern Slides in Natural Colours. 



LEPIDOPTERA & LARV^ A SPECIALITY. 



Photographed from life and true to Nature in every detail. 



SLSDES OF BIRDS, WILD FLOWERS, &c.. 



By same Colour Process. 

 LANTERN SLIDES MADE TO ORDER FROM ANY SPECIMEN OR COLOURED DRAWING. 



PHOTOS IN COLOUR OF LARYiE, LIFE SIZE, ON lYORINE 

 TABLETS TO PIN IN THE CABINET. 



For List apply to — 



CHARLES D. HEAD, 2, Mount Yernon, DoUymount, DUBLIN. 



