National brass cash register model no. 452 has the Empire case
 designed by Tiffany. The finish is C and it has 36 keys and it has
 8 department keys including a paid out and on account. The red
 key for 6 is missing the no. and the black key no. 5 has as a white
 no. on it. The serial no. of this machine is S1635919 N. This one
 was rebuilt by National in 1922 and sold to a business in Wisconsin
 with a new warranty. The machine has a side printer. The machine
 works great.