SPECIAL COLLECTION
SCbH -F869 8
BROADSIDES--U.S. s
Batchelder (William W.) & Co., Boston.
Wm. W. Batchelder's portable electric drop light, patented Sept. 7, 1869. [CBoston, 1869)
broadside. 16xllcm.
From a collection of fliers distributed at the Massachusetts Charitable Mechanic Association's Eleventh Triennial Exhibition, 1869.
1. Electric light fixtures--Catalogs. 2. Advertising fliers--Massachusetts--Boston. 3. Broadsides--U.S.
QO .