e. Card catalog cabinet to house shelf list (One drawer
 holds 1,000 cards.) It must be purchased from library
 supply house.
 f. One straight chair, 18" high
E. Audio-Visual Equipment and Materials Storage Room
 1. Purposes and Activities
 a. Storing audio-visual materials filmstrips, films, slides,
 records, disc and tape recordings, maps, charts, globes,
 display materials, and other materials to be shared
 among classrooms
 b. Storing audio-visual equipment motion-picture pro-
 jectors, filmstrip projectors, record players, tape re-
 corders, and screens
 c. Storing supplies for projectors lamps, belts, cords,
 reels
 d. Processing new materials
 e. Inspecting and repairing materials
 f. Previewing films and filmstrips and listening to record-
 ings
 g. Teaching projectionists the care and use of equipment
 2. Space Allocation
 Minimum of 200 square feet a long, narrow room, if it
 is to be used for previewing
 3. Placement
 Adjacent to and opening into work area with outside
 entrance to corridor or outside of building so that audio-
 visual equipment can be taken easily in and out of
 storage area
 4. Equipment
 a. Standing-height work counter, 36" 42" high, with top
 of plastic laminate or similar material and storage area
 for audio-visual equipment underneath and cabinets
 for supplies above. Storage cabinets for audio-visual
 equipment should accommodate motion-picture pro-
 jectors, filmstrip projectors, opaque and overhead pro-
 jectors, record players, tape recorders, and projection
 screens. This cabinet space should be low, not over 4"
 off floor, so that this heavy equipment does not have
 to be lifted far off the floor. Motion-picture projectors
 may be kept on roller tables for which space must be