USING A PROTRACTOR.

MAC'S FACTORY, OR SHORTCUTS IN MULTIPLYING WITH FRACTIONS. General Learning Corp. Made by Davidson Films. 10 min., sd., color, 16 mm. (Elementary mathematics for teachers and students) Released in cooperation with National Council of Teachers of Mathematics. © General Learning Corp.; 5Aug70; MP21224.

MADIGAN. Universal Pictures. 101 min., sd., color, 35 mm. Techniscope. Based on the novel The commissioner, by Richard Dougherty.

Credits: Producer, Frank P. Rosenberg; director, Donald Siegel; screenplay, Henri Simoun, Abraham Polonsky; music, Don Costa; director of photography, Russell Metty; film editor, Milton Shifman.

Cast: Richard Widmark, Henry Fonda, Inger Stevens, Harry Guardino, James Whitmore.

© Universal Pictures; 1Jun68; LP38827.

THE MAGIC OF COLOR AND SHAPE (Filmstrip) United Transparencies, 37 fr., color, 35 mm. (United transparencies for overhead projection)

Credits: By Ann C. Perry.

© United Transparencies, Inc.; 21Apr69; A244902.

MAGIC TRAILS. Texaco. 28 min., sd., color, 16 mm. Produced in association with Film Counselors. © Texaco, Inc.; 1Jun71 (in notice: 1970); MP21632.