Since several of you asked for the full reference: Rose, C.L., C.A. Hawks, and H.H. Genoways (editors). 1995. Storage of Natural History Collections: A Preventive Conservation Approach. Society for the Preservation of Natural History Specimens. x + 448 pp. This actually one of two volumes in a series (the other being Storage of Natural History Collections: Ideas and Practical Solutions). Available from the Society for the Preservation of Natural History Collections at their web site, www.spnhc.org --John ========================================================= 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).