Motion pictures and filmstrips, January-June 1972

by Library of Congress. Copyright Office

H. R. PUFNSTUF.

THE VISUAL SYSTEM: THE GLOBE. Teaching Films. 16 min., sd., color, 16 mm. (Anatomy of the human eye)

Credits: Director, Herbert R. Smith; script, Connie Nelson; narrator, N. Don Macon; illustrator, Steve Harrison; cinematographers, Joachim D. Zwer & T. Allen Mewbourn; editor, Eugenia Doughtie.

© Teaching Films, Inc., division of A-V Corp.; 14Apr72; MU8444.

VISUALIZATION--A KEY TO READING. Clair Calhoon & Grace M. Petitclerc. Distributed by Soundings. 25 min., sd., color, 16 mm. © Clair Calhoon & Grace M. Petitclerc; 21Apr72; MP22709.

VOICES AND SPEECH. See

SOUND.

VOLTAGE. See

PARALLEL CIRCUITS.

SERIES CIRCUITS.