THE TIN ETNA /" 



NORTH AME&ICA, 



DR. BMCKENRIDGE CLEMENS. 



\BEIHQ .1 COLLECTED EDITION OF H18 WRITINGS ON THAT QROVP OF INSECTS 



Holes bn the Obiter, 



II. T. STAINTON, F.K.S., Sec.L.S. 



LONDON : 

 JOHN VAX VOORST, PATERNOSTER ROW 



MDCCCLXXII. 



