Microscopes for Special Purposes 



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We figure one by Leitz, which for all ordinary work can be 

 recommended ; in addition to this the same maker supplies 



FIG. 9. SIMPLE DISSECTING MICROSCOPE. 

 By E. Leitz. 



The supports for the hands are attached to the two small buttons shown on 

 the edge of the stage. 



FIG. 10. THE APLANATIC MAGNIFIER. 



an erected image dissecting microscope and a series of 

 excellently corrected loupes, or aplanatic magnifiers after 



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