The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Navies. 30 vols. Washington, DC: Government Printing Office, 1874-1922. Reprint, Gettysburg, PA: National Historical Society, 1971.
I like to hang 0.9% NS to gravity when possible because I always thought that the fluids would stop infusing if the IV site blows. A co-worker of mine disagrees and said that IV fluids hung to gravity would continue to flow and infiltrate if an IV site blows.
ATF and PS fluid are both hydraulic fluids. The big difference between PS fluid and ATF is trans fluid has detergents and friction modifiers. These detergents help keep gunk that may work its way into your power steering system from tearing apart your pump and the hyraulic valves inside the steering rack.