I was obliged, at last, to come to the conclusion that the contemplation of nature alone is not sufficient to fill the human heart and mind.

I suffered most inconvenience from the difficulty of getting news from the civilised world down river, from the irregularity of receipt of letters, parcels of books and periodicals, and towards the latter part of my residence from ill health arising from bad and insufficient food.

It was with deep interest that my companion and myself, both now about to see and examine the beauties of a tropical country for the first time, gazed on the land where I, at least, eventually spent eleven of the best years of my life.

Besides alligators, the only animals to be feared are the poisonous serpents. These are certainly common enough in the forest, but no fatal accident happened during the whole time of my residence.

The poor monkey, quietly seated on the ground, seemed to be in sore trouble at this display of anger.

I was obliged, at last, to come to the conclusion that the contemplation of nature alone is not sufficient to fill the human heart and mind.

The study of butterflies-creatures selected as the types of airiness and frivolity-instead of being despised, will some day be valued as one of the most important branches of Biological science.