4 CATALOGUE OF ACHROMATIC MICROSCOPES, 



s. cl 



with stage and dissecting forceps, all packed in a neat 



mahogany case ... ... ... ... 6 10 



Ditto ditto, without slow motion ... 5 15 



N.B. This instrument is strongly recommended to Surgeons and others for its 

 completeness, as it answers the purpose of a more expensive instrument for 

 physiological and general purposes. 



No. 4. A Portable Microscope, with lever or rack motion 



to the stage, and fitted complete as No. 3 ... ... 4 15 



No. 5. A superior finished Microscope, without joints to 

 the stand, but having a delicate optical adjustment, 

 with one-and-a-half-inch, one-inch, and half-inch achro- 

 matic object glasses, in mahogany case .. 220 



No. 6. A Compound Microscope, (not achromatic), with 

 six various powers, live box, condenser, forceps, stage 

 forceps, and other apparatus, packed complete in a 

 mahogany case ... ... .. t ... 2 10 



ACHROMATIC OBJECT GLASSES. 



Ang-ular Aperture. 



Two inch ... ... ... ... 12 degrees 176 



One inch ... ... ... 13 1 10 



Ditto ... ... ... ... 23 1 15 



Half inch, without adjustment ... 50 200 



Ditto, with adjustment ... ... 65 ,, 300 



Quarter inch, without adjustment ... 55 220 



Ditto, with adjustment ... ... 85 350 



A beautifully-defining combination of German Powers, half- 

 inch, dividing so as to form one-inch and one-and- 

 a-half- inch, mounted in a superior form ... ... 1 2 6 



Ditto ditto, of quarter-inch power, and forming if 



divided one-third inch ... ... ... 150 



N.E. These Object Glasses are the finest that can be made, and for denning and 

 penetrating power cannot be surpassed. 



APPARATUS FOR ACHROMATIC MICROSCOPES. 



Polariscope, with extra large pair of prisms, fitted and 



attached complete ... ... ... ... 1 12 6 



Ditto ditto, for Student's Microscope ... 150 

 Extra Eye -pieces ... ... ... from 6s. to 10 6 



Achromatic Condenser (mechanical part) for the better 



definition of delicate structures, fitted complete ... 1 2 6 



Ditto ditto, for Students ... ... 076 



Large Condenser, for illuminating opaque objects, with 



universal motion and dividing stand ... ... 15 6 



Ditto ditto, for Students ... ... 0116 



Ditto ditto, for adapting to stage ... ... 7 6 



