Description
This is a Bell & Howell Co. Da-Lite Motion Picture Screen.
Patent no. 1399566 (dec?) 6,1921
Patent no. 1800627 (jul?) 14,1931
1801 Larch??? Ave Chicago Illinios
All above is what is on the label on the inside when this is opened. along with small print on the very botton label: made in u.s.a.