$5.99
Wendy Towle – Elijah McCoy thinks that stopping the train every few miles for lubrication is tedious. His invention, the oil cup, allows the train to keep running. When given substitutes, buyers of his invention requested the “real McCoy.” A true story of a successful inventor, son of former slaves.
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Wendy Towle – Elijah McCoy thinks that stopping the train every few miles for lubrication is tedious. His invention, the oil cup, allows the train to keep running. When given substitutes, buyers of his invention requested the “real McCoy.” A true story of a successful inventor, son of former slaves.
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