If it is a New Home, and based on the serial number found at
http://janome.com/siteassets/support...anufacture.pdf it appears to be a 1904 model A or E (I'm guessing E since it didn't have an Alpha start per
http://needlebar.org/cm/displayimage..._display_media ). It looks like there were several types of A and maybe E. A good place to start looking would be
http://needlebar.org/cm/thumbnails.php?album=153
Janey - Neat people never make the exciting discoveries I do.