"RYAN" . "Author of An elementary treatise on arithmetic" . "James"@en . . "Ryan"@en . "Teacher of Mathematics James RYAN" . "Author of The new American grammar of astronomy, on an improved plan" . "James Ryan"@en . "Author of" . "Author of Elementary treatise on arithmetic" . "Author of Differential and integral calculus" . "Author of An elementary treatise on algebra" . "on an improved plan, Author of New American grammar of astronomy" . . "RYAN, James, Teacher of Mathematics" . "James Ryan" . . "Author of The differential and integral calculus" . "1839" . "Author of Elementary treatise on algebra" . . .