LEITZ' NEW MICROSCOPES 



po.vsc'ss niaiiv advaiitai^iU'S ovor tlio older typo, and 



embody several important features not to be fonnd 



ill iiny others. 



'i'lie modified liorse-slioe base uiv(>s greater rigidity, 



:iiid lli(> lni'^( r sln^c and ctiived limb additional working 

 space, allowinji larj^e size I'etii dislies, i<-e., to 

 l)e examined witii coiiveiiieiice. 



'rii(> new fine adjustment, willi an endless 



motion, is Stronger and more durable than 

 the micrometer serew adiustnieiit , and in the 

 hands of the novice n'liders breakage Of cover 

 glasses and injury to the front lenses of 

 cbjectivas impossible. It enables the expeit 

 worker to attain greater speed in focussing, 

 <'si)(>ciaily with oil immersion obj(>ctives. 



The uK'chanical features in the new models, 

 combiiK'd with the liii^h qtiality of the 

 receiitly-impioved objectives, place the LeitZ 

 Microscopes in an 



UNRIVALLED POSITION. 



Prices, witli Optical K<|uipincnt, from 

 £6 10s. 



LEITZ' NEW MICRO-OBJECTIVES. 



Semi-Apochromatic. 



,\ ill. .\..V. ().8'_' £2 



i in. \.A. 0.8.5 2 



,'„iu. X.A. n.87 2 



I'^in. N.A. 0.87 3 10 



,Mn. Oil. Imm. X.A. 1.32 6 10 



,'«in. Oil. Imm. X.A. 1.32 7 10 

 ■ ('<iiisi(leriii(f its \ ery Kartre .i|ieitiii-e, the front leii.s of this objective is substantiallv mountnl. 



New Achromatic Condenser, X.A. 1.40 ... £3 



DARK GROUND ILLUMINATION 



BY 



LEITZ' NEW REFLECTING CONDENSER 



l^ the most satisfactory method to adopt for the oliservation of 

 LIVING AND UNSTAINED MICRO-ORGANISMS. 



It i-i made for <'ithei' the Siul)-sta;ce or the Stage, and — o\\ ino; to its 



iiiiiqne construction — a stronji source of light is not necessary. 



Pattern A, for Sub-stage, £2. Pattern B, for Stage, £2. 



LEITZ' NEW UNIVERSAL PROJECTION APPARATUS. 



(Microscopic. Diascopic. Episcopic. Spectroscopic.) 



All combined in one apparatus, or separately, as desired. 8IMPLE YET EFFICIENT. 



Also MICROTOMES, PHOTO-MICROGRAPBIC APPARATUS, Etc. 



E. LeITZ, Oxford House, 9 Oxford St., LONDON, W. 



Agents in all TTniversity Centres. 



