I was taking it 50 mg every six hours. But what has happened? I have missed the dose and I took two at once. I know that I should not do that and I don't know what I was thinking about while taking it but it has happened. I am afraid of overdose. How much of diphenhydramine is an overdose?
Quick Answer. The train was first invented and patented in 1784, by James Watt. The first working model to be made and successfully run was created in 1804 by Richard Trevithick. Continue Reading.
History of TYCO Trains. The history of TYCO trains can be traced back to John Tyler, a pioneer in HO scale who helped found the Mantua Toy & Metal Products Company in 1926 with other members of his family. They began selling trains under the Mantua name in the 1930s.