This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.
You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
The original description page was here. All following user names refer to en.wikipedia.
2011-05-01 10:24 Spinningspark 365×123× (8988 bytes) {{Information |Description=[[Frog battery]] detail showing how the conical end of one thigh is pushed inside the cavity of the next |Source=[http://books.google.co.uk/books?id=uiRGAAAAcAAJ&pg=PA390#v=onepage&q&f=true "Matteucci's lectures on living beings
Captions
Add a one-line explanation of what this file represents