
4 5/8" wide x 7 5/8" deep x 7 3/4" high.
Date of manufacture: 1920s - 1940s.
The incised backstamp says:
HALL
(image of a diamond)
USA
An insert for a soda fountain, this one served up strawberry topping (see bottom photo).
These came in white and turquoise in addition to black. The heavy base was molded so that the lid could be bolted on through the top flange of the base.