TO 



CHARLES DARWIN, M.A., F.R.S., F.L.S., F.G.S., 



WHOSE PROFOUND RESEARCHES 



HAVE THROWN SO MUCH LIGHT UPON EVERY DEPARTMENT OF SCIENCE, 



AND 



WHOSE CHARMING " VOYAGE OF THE BEAGLE " HAS SO PLEASANTLY 



ASSOCIATED HIS NAME WITU OUR SOUTHERN CONTINENT, 



THESE SKETCHES OF THE ANDES AND THE AMAZON ARE. BY PERMISSION, 

 MOST RESPECTFULLY 



Hetttcatet). 



