. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "John Pitkin Norton (July 19, 1822 \u2013 September 5, 1852) was an educator, agricultural chemist, and author."@en . . . . "John Pitkin Norton"@en . "6757026"^^ . . . . . . . . . . . . . . . . . "John Pitkin Norton (July 19, 1822 \u2013 September 5, 1852) was an educator, agricultural chemist, and author."@en . . . . "5881"^^ . . . . . . . . . . "1008211556"^^ . . . . . . . .