Act of incorporation and by-laws of the Academy of Natural Sciences of Philadelphia. 

 - Philadelphia,  1836. 
 - iv, 8 p.  25 cm. 
<br/><br/><label>LCCN: </label>z  01000263  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Academy of Natural Sciences of Philadelphia.
<br/><br/><label>LC Class. No.: </label>Z881  / .P53