What a great find! This Huge Klaxon Electric Horn has a huge 26 Brass Bell. These were the types used on Steam Ships. If you know for sure please let me know. Have no idea if it works , I just find the pieces at Sales. No idea how to test. Electric motor with a Tag on it withe a Pat date of 1908 and a serial number of 12222. The item “Very Rare Huge Klaxon Electric Horn with 26 Brass Bell-Steam Ship-AHOOGA-OOGA” is in sale since Monday, October 16, 2017. This item is in the category “eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Interior\Steering Wheels & Horns”. The seller is “londawg1″ and is located in Highland, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.