WATKINS & DONCASTER, 
Naturalists & Manufacturers of Entomological Appliances & Cabinets. 
Plain Ring Nets, wire or cane, including Stick, is. 8d., as. 3d., as. 6d. Folding Nets, 3s. 9d., 4s. 6d. 
Pocket Boxes, 6d., 9d., is., is. 6d. Zinc Relaxing Boxes, 9d., is., is. 6d., as. Entomological Pins, is. per 
oz. Store Boxes, with Camphor Cells, as. 6d., 4s., 5s., 6s. Setting Boards, flat or oval, from 5d. to 
IS. lod. Setting Houses, 9s. 6d., iis. 6d., 14s. Zinc Larva Boxes, 9d., is., is. 6d. Breeding Cage, as. 6d., 
4s., 5s., 7s. 6d. Botanical Cases, japanned double tin, is. 6d., as. 9d., 3s. 6d., 4s. 6d., 7s. 6d. Botanical 
Paper, from is. id. to as. ad. per quire. Insect Cases, as. 6d. to iis. Insect Lens, is. to 8s. 6d. Glass-top 
and Glass-bottomed Boxes, from is. 8d. per doz. Nested Willowchip Boxes, 4 doz. 8d. Killing Bottles, 
ready for use, is. 6d. Coleoplerists’ Bottles, is. 6d., is. 8d. Brass Chloroform Bottles, as. 
Our new Label List of British Macro-lepidoptera, with English and Latin names, is. 6d. Our new Cata- 
logue of British Lepidoplera (every species numbered), is. ; or on one side for Labels, as. Label Lists of 
British Butterflies, ad. Label Lists of Birds’ Eggs, 3d., 4d., and 6d. Label Lists of Land and Fresh-water 
Shells, ad. Improved Pocket Pupa-Digger, in leather sheath, is. qd. Steel Forceps, as. per pair. Taxider- 
mists’ Companion, containing most necessary implements for skinning, los. 6d. ; Scalpels, with ebony handles, 
IS. 3d. ; Fine-pointed Scissors, as. per pair ; Egg Drills, 3d. ; ditto, best quality, is. each. Sugaring Tin with 
Brush, IS. 6d., as. Sugaring Mixture, ready for use, is. gd. per tin. 
A Large Stock of British and Foreign Insects and Birds* Eggs. Cabinets— Special Show Booms. 
For Particulars and Measurements see our New Catalogue (68 pp.), which will be sent post free on application. 
Birds, Mammals, &c., Preserved and Mounted bv First-class Workmen. 
36, STRAND, LONDON, W.C. 
JUST PUBLISHED. 
Demy 8vo. Price — One Shilling. 
Post Free, 13d. 
CAUSE AND EFFECT 
OR 
NATURE’S TEACHINGS AND MAN’S STRIVINGS 
A SKETCH BY 
Xonbon : 
JOHN BALE & SONS, 
87-89, GREAT TITCHFIELD STREET, OXFORD STREET, W. 
1894. 
“ As a Safe, Permanent, and 
Warranted Cure ” for Scrofula, 
Scurvy, Bad Legs, Skin and Blood 
Diseases, Pimples and Sores of 
all kinds, we can with confidence 
recommend Clarke’s World-famed 
Blood Mixture. “ It is certainly 
the finest Blood Purifier that 
science and medical skill have 
brought to light.” Thousands 
of Testimonials from all parts. 
Sold everywhere, at 2s. 9d. per 
bottle. Beware of worthless imita- 
tions or substitutes. 
JSooh Ipihitino, 
ESPECIALLY 
EDITIONS DE LUXE, 
GO TO 
John Bale & Sons, 
87-89, GT. TITCHFIELD STREET, 
OXFORD STREET, LONDON, W. 
