An ounce is a unit of weight which is approximately equal to 28  grams. One gallon is equal to 128 ounces so there are 640 ounces in  5 gallons of water.
The first U.S. railroad to use a steam locomotive in revenue service was the South Carolina Railroad. It opened on Christmas Day 1830 using the Best Friend of Charleston steam locomotive on six miles of track in Charleston, South Carolina.
What was the world's first passenger railroad to use a steam locomotive? The world's first steam-powered passenger railroad was the Stockton & Darlington Railway, operating 25 miles of track through Darlington in the North East of England.he first American railroad to operate with a steam locomotive was the Delaware & Hudson Canal Company which built a railroad between coal fields at Carbondale and its canal at Honesdale, Pennsylvania. In 1828, the D&H ordered a steam locomotive from Britain's Foster, Rastrick & Company.