LINGO LIBRARY · 15713What Philately Teaches A Lecture Delivered before the Section on Philately of the Brooklyn Institute of Arts and Sciences, February 24, 1899✳Luff, John N. (John Nicholas)ENB1 · GeschätztWhat Philately Teaches A Lecture Delivered before the Section on Philately of the Brooklyn Institute of Arts and Sciences, February 24, 1899Luff, John N. (John Nicholas)