MICROSCOPIC ILLUSTRATIONS 



OF 



LIVING OBJECTS, 



THEIR NATURAL HISTORY, %c. %c. 



WITH RESEARCHES 



CONCERNING THE MOST ELIGIBLE METHODS OF CONSTRUCTING 



ffl\tvo$topt$, 



AND INSTRUCTIONS FOR USING THEM. 

 By C. R. GORING, M.D. 



A Neiv Edition, emended and enlarged. 



By ANDREW PRITCHARD, M.R.I. 



HON. MF.M. SOC. ARTS, EDIN. ; AUTHOR OF " NATURAL HISTORY OF ANIMALCULES, 



&C. Aft 



LONDON: 

 WHITTAKRR AND CO. AVE-MARIA LANE. 



1838 



