45, CORNHILL, E.G., AND 122, BEGENT STEEET, W., LONDON. 



257 



FIG. 891. 



887 



891 

 802 



Each. 

 s. d. 



Compound Microscope, with sliding tube adjustment, 

 mirror, eye-piece, and magnifying power, forceps, and 

 one microscopic object ; in a Mahogany hinged box 



Compound Microscope, with three magnifying powers 

 and two objects and stage glass for holding water. 

 &c., in Mahogany box (fig. 888) 16 



Compound Microscope, with three magnifying powers, 

 a mounted lens for condensing the light on opaque 

 objects; in Mahogany box (fig. 889) . 110220 



Compound Microscope, with sliding tube adjustment, 

 mirror, four powers, objects, forceps, water trough, 

 insect box, stage plates, glass tube, &c. (fig. 890) 



Each. 

 a. d 



10 



18 



2100 



330 



Large Compound Microscope, Martin's Improved, best finish, and lenses, with 

 Rackwork adjustment (fig. 891) ..... 440 



Dissecting 'or Mounting Microscope, improved form, arranged for medical 

 or botanical investigation. The stage plate is made of stout glass, set in 

 a circular brass rim supported on three legs; beneath the stage is a 

 mirror, with convenient adjustment. This Microscope is fitted with three 

 simple powers, ^-inch, 1-inch, and 2-inch focus. Arranged in a neat 

 mahogany box, with brass forceps, &c. 220 



Dissecting Microscope, similar to No 892, but with 

 Compound Body, as fig. 892, having Rackwork adjust- 

 ment, also 1-inch and ^-inch Achromatic Powers, in 

 Mahogany Box, with brass forceps, &c. ... 440 



