Thanks to Rob Brooke, I have detailed photographs (of what was indeed the most likely scenario), and thanks to Carey Beebe I have exact dimensions!
Thanks so much for your help. The List comes through yet again, and speedily!
Anne A
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
Note: opinions expressed on HPSCHD-L are those of the individual con-
tributors and not necessarily those of the list owners nor of the Uni-
versity of Iowa. For a brief summary of list commands, send mail to
[log in to unmask] saying HELP .
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::