NEGRETTI & ZAMBRA'S 



MICEOSCOPES. 



FIG. 889. 



SIMPLE AND COMPOUND MICROSCOPES. 



Each Each 



s. d. s. cl. 



885 Botanic or Dissecting Microscope, Simple Lenses, a 

 variety of forms, with pillar to screw into the top 

 of the box containing the apparatus . lls. 6d., 16s., 17 1 10 



FIG. 892. 



FIG. 891. 



886 Botanic or Dissecting Microscope, with Hackwork 

 adjustment and apparatus, in Mahogany Box 

 (fig. 886) 150 



1 10 



