MICROSCOPIC ILLUSTRATIONS 



OF 



LIVING OBJECTS, 



THEIR NATURAL HISTORY, &c. &c. 



WITH 



RESEARCHES CONCERNING THE MOST ELIGIBLE METHODS OF 

 CONSTRUCTING MICROSCOPES, 



AND INSTRUCTIONS FOR USING THEM, 

 BY C. R. GORING, M.D. 



(JJUttum <menlftlr antr 



BY ANDREW PRITCHARD, M.R.I. 



)V. -MKM. SOt. ARTS, EUIV. ; AUTHOR OF "NATURAL HISTORY OF ANIMALCULKS, 

 ETC., ETC. 



LONDON : 



WHITTAKER AND CO. AVE-MARIA LANE. 



1840. 



