Complex sentence: In February 11,1843 he published a formula to extract the fourth root called "A Concise Formula to Extract the Fourth Root: Example," in "The New York State Mechanic, a Journal of the Manual Arts, Trades, and Manufactures".
Split into simpler sentences: In February 11,1843 he published a formula to extract the fourth root. He called it, "A Concise Formula to Extract the Fourth Root: Example," in "The New York State Mechanic, a Journal of the Manual Arts, Trades, and Manufactures".