For 3" x I" glass slides in Horizontal as well as vertical position. Framework made of 15 mm plyboard with top and sides covered with sunmica laminated sheet, Cabinet divided into two compartment, upper compartment consisting of 30 alluminiurn anodised trays, each for 20 slides, arranged in two vertical rows and the lower compartment consisting of 5 drawers each for 200 slides. Provided with glass door with locking arrangement. Printed index cards placed in the extra drawer provided in the base with chromium plated phosphor bronze clip to keep index cards intact.