Front matter
Reading edition
E-text prepared by Bryan Ness, Turgut Dincer, and the Online Distributed Proofreading Team (http://www.pgdp.net) from page images generously made available by Internet Archive/American Libraries (http://www.archive.org/details/americana)
Note: Images of the original pages are available through Internet Archive/American Libraries. See http://www.archive.org/details/onoriginmetamorp00lubb
Transcriber's note: All non-italic genus names in the text have been italicized.
