The Project Gutenberg eBook, An Introduction to the History of Science, by Walter Libby

Note: Images of the original pages are available through Internet Archive/American Libraries. See [ http://archive.org/details/introductiontohi00libb]

Transcriber's Note:

Every effort has been made to replicate this text as faithfully as possible. Some changes have been made. They are listed at the end of the text, apart from some changes of puctuation in the Index.