Antique Rare Ruhmkorff Electric Laboratory Apparatus Induction Spark Coil USA

Antique large coil up for bid and sold as is. Old and original guaranteed. Shows wear and use as shown, not tested. Barn fresh not cleaned. It is dirty. No returns, happy bidding! Buyer to pay actual shipping, payment due within three days. Sold for collectible use. Look at photos to understand condition. Dimensions are shown in the photos. None on eBay like this. Very unusual early piece of history. This is not marked I believe it may be a Ruhmkorff coil.