Oil Heater. Material: metal, glass. Size: 4 1/4" W. x 7" L. x 9 5/8" H. Description: cast iron lamp stove, one burner, oil tank, wick raising device on one side; two window panels on one side; top grate stamped: "Gardner,Mass. U.S.A., Union".
Used to heat room when there was no chimney. Condition - one window broken, rusty.
