Edwards Rotary Vacuum Pumps (Superpumps) Operating and Service Manual, Used

“These were part of a liquidation and original copies were mixed with photocopies. While we do our best to ensure you get original manuals, please be advised that some of these might be photocopies of the original.” This manual was from a liquidation and depending on quanitity, there may be a mix of original prints and photocopies despite an original being pictured.