W ATKINS & DONCASTER, 



NATURALISTS, 



Keep in Stock — 



Apparatus and Cabinets 



Required by Collectors of Insects, Birds' Eggs, Plants, etc. 



A. Large Stock of 

 British, Continental & Exotic Lepidoptera 



and also 



Birds' Eggs 



(Singles as well as in. Clutches). 



OUR CATALOGUE WILL BE SENT POST FREE ON APPLICATION. 

 36, Strand, London, W.C. 2. 



BIG BARGAIN IN SOUTH AMERICAN BUTTERFLIES. 



Have just received a lot of Brilliant Tropical Butterflies that I can offer at 

 £1 16s. per 100. Includes Papilio, Catagramma, Perisame, Batesea, Catopsilia, 

 Heliconidse, etc., not all perfect, but in good condition. Lye. exilis at 18s. 

 per 100. I also have Morpho rhetenor, sulkowski, cypris, menelaus, amathonte, 

 etc., and a few $ $ of same. Send for Price List. 



Dealers or Collectors of Butterflies la India, Java, Oceana, etc., 

 please send list of showy butterflies. 



HAL NEWCOMB, 804, Elizabeth St., PASADENA, CALIF., U.S.A. 



Agent for HARBUTT'S THYM0=PLA5. 



A mounting material for Entomologists and a perfect preservative for mounting 



insects. Booklet free on application. Introduced by Dr. ALFRED. MOORE, 



F.E.S., and adopted by Professor LEFROY as the standard method for use 



in the Entomological Department, Royal College of Science, London. 



Thymo-plas in 1-lb Cartons 2/6 per lb. Gummed Paper Rolls, £-in. wide 6d. each. 



Celluloid Slides, No. 1,2x1 in. 6/- per gross. Thymo-plas Outfit, No. 1 . . 3 - 



„ No. 2, 3 x 1 in. 9/- „ „ „ No. 2*. . 6/- 



Postage 1/-. 



LEONARD TATCHELL, Send for lists of Cabinets, 



Entomologist, Apparatus and Set s P ecimens - 

 43 SPRATT HALL ROAD, WANSTEAD, LONDON, E. II. 



