Transcriber's Note:
Inconsistent hyphenation matches the original document.
A number of obvious typographical errors have been corrected in this text.
For a complete list, please see the bottom of this document.
A Table of Contents has been added for the convenience of the reader.
My dear Le Grand,—You and I were early drawntogether by a common love of nature. Your researches into thenatural history of the tree-toad, your observations upon themud-turtles of Providence Township, your experiments