HALF- HOURS 



WITH 



THE MICROSCOPE: 



A POPULAR GUIDE TO THE USE OF THE MICROSCOPE 

 AS A MEANS OF AMUSEMENT AND INSTRUCTION, 



BY 



EDWIN LANKESTER, M.D. 



.A. UST IE ~W IE ID I IP I O IsT. 



\VITIJ CHAPTER ON THE POLAPJSCOPE BY F. KITTON 



AND 



ILLUSTRATIONS BY TUITEN WEST. 



LONDON : 

 HARDWICKE & BOGUE, 192, PICCADILLY. 



1877. 



