Kugelmass, J Alvin. Louis braille : windows for the blind / J Alvin Kugelmass. - New York : Julian Messner, c 1951. - 160 p. : ill. ; 22 cm. Includes index. 314 314 Subjects--Personal Names: Braille, Louis, -- 1809-1852 Biography. Dewey Class. No.: 920 / K731l