PRACTICAL MICROSCOPY. 



BY 



GEORGE E. DAVIS, 



F.R.M.S., F.I.C., F.C.S., 



ETC., ETC. 



ILLUSTRATED WITH TWO HUNDRED AND FIFTY-SEVEN WOODCUTS 

 AND A COLOURED FRONTISPIECE. 



LONDON: 

 DAVID BOGUE, 3 ST. MARTIN'S PLACE, 



TRAFALGAR SQUARE, W.C. 

 1882. 



