An EXTRA EARLY OPEN FRAME BIPOLAR MOTOR ELECTRIC FAN by the Ziegler Electric Company, Boston, Massachusetts. This fan, which is missing its original brass blade, is mounted on a rotating cast iron stand that retains nearly all of its original black japan finish and gold highlighting. The Ziegler Electric Company produced scientific demonstration apparatus in the late Nineteenth and early Twentieth Century. The motor and stand are in superb condition and absent any chips, cracks or other apologies. Length = 11.00 Inches Ref. The item “Early Open Frame Bipolar Motor Electric Fan- Ziegler Electric Co, Boston, Mass” is in sale since Saturday, July 28, 2018. This item is in the category “Collectibles\Kitchen & Home\Electric Fans”. The seller is “greatcatalogue” and is located in Bath, New York. This item can be shipped worldwide.