i. Card catalog cabinet (1) This cabinet must be purchased from a library sup- ply house. Purchase should be made in five-drawer units, or multiples thereof, in order that additional units can be added as collections of materials ex- pand. (2) Cards for approximately 1,000 books can be housed in one five-drawer unit. Each school should have at least one five-drawer unit. j. Bulletin boards and display case (1) At least one bulletin board, 3' x 5' or 3' x 6', plain frame, no trim; may be recessed in two sections of shelving (See Appendix, Drawing 7.) (2) Fiberboard backing is satisfactory. (3) A glassed-in display case may be recessed in the corridor wall outside the entrance door to the li- brary. k. Book truck Each library should have at least one; it may be pur- chased from a library supply house. 1. Revolving-table model dictionary holders It may be purchased from a library supply house. m. Informal furniture Stools and other informal furniture will provide com- fort, informality, and an attractive appearance. n. Electrical outlets Double outlets or electrical wire molding should be placed in the baseboard of each wall of the room. B. Conference Room or Rooms 1. Purposes and Activities a. Conferences b. Small-group work c. Listening to recordings in small groups d. Previewing films and filmstrips 2. Space Allocation Minimum of 140 square feet; 160-180 square feet, pref- erably long and narrow, if also used as a preview room 3. Placement Adjacent and with direct access to reading area, clear