From: "Peter Schmoeker" <pschmoeker@hotmail.com>
Date: Sat, 09 Jun 2001 20:04:27
To: BiologicalBeekeeping@yahoogroups.com
Subject: Re: opening size

To reduce the size of the opening, I just use a piece of wood the width of
the opening and the length I wish it to be...now I will probably go with the
advice of 100mm.

Peter