... plate drying rack...Wooden rack with carved slots for placing photographic plates for drying ...Barker Library (top floor) Mount Helen goldfields Used at Ballarat Technical Art School which is a predecessor of Federation University. plate drying rack Wooden Rack Ballarat Technical Art School plate drying 1/3 in lead pencil, Wooden rack with carved slots for placing photographic plates for drying Wooden photographic plate dryer Equipment Plate Dryer ...