Seller: tomfla ✉️ (15,271) 100%, Location: Watertown, New York, US, Ships to: US, Item: 204223610603 Early Antique Blasting Machine Dynamite Detonator (U.S. Owned Dominion Co). Looks to be good condition. Seems to work as plunger going up and down engages gears. Early Antique Blasting Machine Dynamite Detonator (U.S. Owned Dominion Co). Dominion was a U.S.Co that was bought by Dr. Thomas Brainard in 1878. Company was bought/turned into C.I.L. (Canadian Industrial Limited) in 1927. I am listing this for a third party who has collected plungers for 30 years and he said this is the only Dominion he had ever seen. Looks to be good condition. It weighs 15.25 pounds. Seems to work as plunger going up and down engages gears. . No combined shipping on this item. Email any questions.