@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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After the Curtiss Double Cylinder engine was adapted for airships, he received an order in 1906 from the U.S. War Department, which stated the Curtiss engines developed “a greater amount of power to the pound than any other known source of energy.” #EarlyAmericanMotorcycles . This tweet was posted on May 21, 2021.