Ok, I talked to my mom and she gave me 2 #'s.
The bigger one was made in USA is dated 1851-1951 AK469484
The little one was made in Canada EM733376 there are other #'s like 33681 on the bottom, 99K, RFJ58 It has a leather like case that has a little key that you open it with?
http://www.singerco.com/support/serial_2letter.html