[click image to view larger]
This is a portion of a Hamilton 917 pocket watch movement
(retrofitted into a wristwatch case)
which displays the finishing technique of snailing.
Image by flickr user "Malenkov in Exile" (Shane Lin) at
http://www.flickr.com/photos/shanelin/5366671496/
License: Creative Commons Attribution-Noncommercial 2.0.
Please note that this license is more restrictive than the license
for the rest of this Notebook;
in particular, it does not allow for commercial use.
My own use is entirely noncommercial.
