Other crossword clues for answer "NAPIER"NAPIERAlan who played Batman's butler on TVMathematician credited with inventing logarithmsBritish general in Abyssinia, 1868.Scottish inventor of logarithms (1550–1617).Inventor of logarithms.Elephant grassHe devised logarithmsJohn who invented logarithmsMathematician John who discovered logarithmsLogarithms inventorMathematician John who invented logarithmsLogarithm inventor John