Dudeney, Henry Ernest Amusements in mathematics. - New York Dover Publications [1958] - 258 p. illus. 21 cm. "An unabridged and unaltered republication of the first edition except for the addition of the note on British coins and stamps prepared for American readers." LCCN: 58013360 /L Subjects--Topical Terms: Mathematical recreations.Puzzles. LC Class. No.: QA95 / .D82 1958 Dewey Class. No.: 793.74