The Archaeological Institute of America, San Diego Society sells plastic centimeter scales used in photographs of artiifacts to indicate object size. (OK, artefacts in Britain). Designed by the Museum Management Program of the National Park Service, they are still only $6 for the set of two: 19x3cm and 12x2cm. Foreign orders are $7/set. All postage paid. More information at http://www.theglyph.com/scales.html Sales help our educational lecture programs that are free and open to the public. Ron Fellows, CM AIA, San Diego http://www.AncientEmpires.org/mt ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).