| Table of Contents | Words: Alphabetical - Frequency - Inverse - Length - Statistics | Help | IntraText Library |
| Printed source | Scientific papers: physics, chemistry, astronomy, geology, with introductions, notes and illustrations. New York, P. F. Collier & son [c1910] Harvard classics ; no.XXX. |
| Source of the electronic transcription | The Internet Medieval Sourcebook - https://www.fordham.edu/halsall/sbook.html |
| ETML tagging | IntraText editorial staff |