Kent,  the scale is listed in the MMD Archives (courtesy of Ed Schmidt)
at http://www.mmdigest.com/archives/Digests/200610/2006.10.07.02.html 

Small instrument scales are also listed at the "Organette Music
Repository",  http://music.organettes.com/scales/home 

The Rolmonica scale is < E F G B C D E F G A C B > -- note that the
top two notes for the Rolmonica are transposed.

Todd Augsburger - Roller Organs
http://www.rollerorgans.com/