Flower, William Henry,  1831-1899. <br/><br/>
On palaeontological evidence of gradual modification of animal forms. 

 - [London,  1873] 
 - 11 p.  pl.  22 cm. 
<br/><br/> Caption title.  At head of title: Royal institution of Great Britain. Weekly evening meeting, Friday, April 25, 1873 ... Professor W.H. Flower. 
<br/><br/><label>LCCN: </label>ca 17001750  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology.
<br/><br/><label>LC Class. No.: </label>QE721  / .F64