This document summarizes the contributions of four historical figures to anatomical science: Andreas Vesalius, who published one of the first authoritative books on human anatomy; Leonardo da Vinci, who produced drawings of human dissections; Henry Gray, author of Gray's Anatomy, a classic textbook; and Bartolomeo Eustachi, who made important discoveries about the inner ear. The document includes a bibliography of sources for images of their work.

1. Anatomical Time Machine Henry Gray Bartolomeo Eustachi Leonardo da Vinci Andreas Vesalius Pictures from Jonathan Orr’s Web Quest PowerPoint by: Heather Lake

2. Andreas Vesalius

3. Leonardo da Vinci

4. Henry Gray

5. Bartolomeo Eustachi

6. Bibliography &quot;About the Artwork.&quot; Allposters . 1998. 10 Mar. 2008 <http://www.allposters.com/gallery.asp?startat=/getposter.asp&APNum=1099827&CID=F5F2C85239794DA495750B8B9A574A9B&search=&FindID=&P=&PP=&sortby=&cname=&SearchID=>. &quot;Bartolomeo Eustachi.&quot; Dream Anatomy. Mar. 2004. 12 Mar. 2008 <http://www.nlm.nih.gov/exhibition/dreamanatomy/da_g_I-B-2-09.html>. &quot;Dream Anatomy.&quot; Dream Anatomy: Gallery. Mar. 2004. 11 Mar. 2008 <http://www.nlm.nih.gov/exhibition/dreamanatomy/da_g_I-B-1-02.html>. &quot;Henry Gray.&quot; Bartleby . 2008. <http://www.bartleby.com/107/illus505.html>. Slide show created by: Heather Lake