﻿STEREOSCOPIC BINOCULAR MICROSCOPE 



Two microscope tubes are so arranged as to bring the same object into focus in the 

 axis oif each tube, the tubes being sot at an angle to each other for this purpose. The 

 stand is provided with rack and pinion adjustment THp i)i)n'M> i>; prected by Porro prisms. 



Price, with one pair of objectives and eyepieces . . £10 

 Additional objectives per pair £2 



Additional eyepieces per pair , . £0 10 



E. LEITZ, 18 BLOOMSBURY SQUARE, LONDON, W.C. 



Microscopes for all requirements, Dissecting Stands; Aplanatic Pocket Lenses, Micro- 

 tomes and Microtome Knives, Photo-micrograpliic Apparatus, Universal Projection 

 Apparatus, Microscopic Drawing Apparatus, Prism Field and Opera Glasses, &e. 



THE MAGRO-LEPIDOPTERISTS' CALENDAR, showing the times of their 

 appearance in every stage ; giving food-plants of the Larvfe and localities they are found 

 in. Cloth Svo. '.is. Gd. 



LARYJG COLLECTOR'S GUIDE AND CALENDAR. Contains fullest information 

 liow to rear Lepidoptera, food-plants, and substitutes. Is. 



LEPIDOPTERA COLLECTING. A Manual of Instruction. Illustrated, is. 



BIRD STUFFING AND MOUNTING, containing 172 Illustrations and working 

 diagrams. Is. 



ANIMAL, FISH, AND REPTILE STUFFING. Illustrated. Is. 



EGG COLLECTOR'S GUIDE AND CALENDAR. Is. 



BIRD AND ANIMAL PRESERVING AND MOUNTING. Illustrated. Deals with 

 vYt^ry branch of Taxidermy. Illustrated. '6s. 6d. 



BARGAINS FOR BUYERS. Monthly, post-free. 



[J. & W. DAVIS, Museum Works, Dartford, Kent. 



FOR SALE. 

 Tutt's * British Lepidoptera/ vols. L to X. 

 * British! Butterflies,' vols..!, to III. 

 ,, 'British Noctuse,' vols. I. to IV. 

 ,, ' Practical Hints,' for the Lepidopterist, parts 

 I. to III., with Index. 



A few copies of 'British Noctuae,' covers slightly soiled, to be sold cheaph-. 

 A. M. COCHRANE, 41, WISTERIA ROAD, LEWISHAM, S.E. 



