| Description | The file contains reports, diagrams, correspondence and notes on the drum revolve, including a draft of the commissioning procedure, a document 'Operation of Drum Revolve Main Control Panel in the National Theatre. Also included is a report titled 'A safety audit on the scenery flying equipment at the National Theatre - an Overview', and a defects list. Correspondents include Theatre Projects Consultants Ltd, Evershed Power Optics Ltd, Sound Research Laboratories Ltd and Mole-Richardson (Stage & Studio Engineering) Ltd. The original card folder has been disposed of. 'Drum Revolve TPC Office Copy' and 'Specifications, Quotations, Descriptions, Other Relevant Data.' were written on the front. |