R. D. Cortina Co., Inc.
"Originators of the Phonograph Method of Teaching Languages"
Founded in 1882 as Cortina Academy of Languages by Professor Rafael Diaz de la Cortina, CLI originated the recorded method of language learning, using early cylinders developed for Cortina by Thomas Edison.
Contact:Founded in 1882 as Cortina Academy of Languages by Professor Rafael Diaz de la Cortina, CLI originated the recorded method of language learning, using early cylinders developed for Cortina by Thomas Edison.
136 West 52nd Street, New York 19