Fig. 2. 



THE SOLAR MICROSCOPE. 



1. Its utility. 2. The principle of its performance. 3. Why the magic 

 lantern does not serve the same purposes. 4. The illuminating 

 apparatus. 5. How to protect the object from heat. 6. The 

 amplifying apparatus. 7. The adjustments. 8. The screen. 9. 

 The reflector. 10. Method of mounting the instrument. 11. Ar- 

 rangements for the room of exhibition. 12. Preliminary adjustments. 

 13. The oxy -hydrogen and electric microscopes. 

 LARDNER'S MUSEUM OF SCIENCE. N 177 ; 



No. 101. 



