AN 



ATLAS 



OF 



PRACTICAL ELEMENTARY 



BIOLOGY 



BY 



HOWES, 



0KMOX8TRATOR OF BlOLOOT, NORMAL SCHOOL OK SciKXCK AXU BuVAL SCHOOf, OK MlXKS. LECTURKR OX COMPARATIVE ANATOMY, 



ST. GEORUE'S HOSPITAL MKDICAL SCHOOL, lasoos. 



WITH A PREFACE 



BY 



PROFESSOR HUXLEY, P.R.S. 



MACMILLAN AND CO., 



1885. 



