FRAGMENTS 
OF THE 
NATURAL HISTORY 
OF 
PENNSYLVANIA. 
BY BENJAMIN SMITH BARTON, M.D. 
PART FIRST. 
PHILADELPHIA : 
PRINTED, FOR THE AUTHOR, BY WAY & GROFF, 
AND SOLD, IN LONDON, BY MESSRS. G. J. & J. ROBINSON, BOOKSELLERS, 
PATER-NOSTER ROW. 
Price Four Shillings. 
