Subject: Tipping in bookplates
(query: is 15% the norm in libraries too?) On the basis of inadequate evidence (thus indicating the congecture of an administrator rather than a pure conservator) it would appear that you have stumbled on the secret of life: yup, cold vs. warm rollers (= cold vs. warm glue). We all flow better when warmed up. Has to do with how excited your molecules are. Or so Monty Python would say. p.s. mes felicitations on your opus on the subject of CDROM disk longevity! As we say on AOL, LOLOLOL! Especially the proposal for the Archive of Non-Useable Information (ANUI) (or is this ENNUI?). But don't we already have tons of these non-readables in archives? So now we collect and accession the machines to read the info we aren't sure we want; then we have to hire technicians to maintain the machines...since we don't have Commies to kick around anymore, whose plot is this? At the conference on "Preserving the 20th Century" (honest! I didn't make it up) last fall in Ottawa, the folks at the National Library of Canada had some interesting things to say about the tendency of stable magnetic media to part company from the stable polyester substrate (is it still considered stable if it won't stick?), thus making all those kilometers of audiotapes unplayable...they have developed a technical test for determining which tapes are developing this problem: I believe it consists of wrapping a piece of the tape 10 times around your finger and seeing if little bits flake off...(let's hear it for low tech!) If you don't have an adequate mole at the National Library of Canada, you can contact David Gratton, Research Scientist, Canadian Conservation Institute, 1030 Innes Road, Ottawa, Ontario, Canada K1A OM8 613-998-3721 for the author of the paper and/or to request the proceedings of the conference when it/they are published. Lisa Mibach *** Conservation DistList Instance 5:54 Distributed: Sunday, May 3, 1992 Message Id: cdl-5-54-012 ***Received on Saturday, 2 May, 1992