Sew-n-sew,
Go to this website and you'll be able to see pictures of your machine and the cabinet and a list so you can look up the serial number and manufacture date. I have the identical machine and cabinet. My machine is a #12 and was made in 1916 and the cabinet came out in 1917.
http://community.webshots.com/user/arachnesobsession There is a wealth of info on that site.
Judy
before cleaning
[ATTACH=CONFIG]109852[/ATTACH]
after cleaning
[ATTACH=CONFIG]109884[/ATTACH]