Bellows with flap valve Wooden ventilator thing Tin ventilator thing Servo Ventilator 900B by Siemens Elema Blease All Purpose "Pulmoflator" Raphael Cartoon Gallery Surya, the Sun God Concentric St John's Church, Hatfield St Etheldreda's Longevity Little door The Old Palace Fore Street 20100227_06 The Gates to Hatfield Park Robert GE Healthcare Petty Sessions Petty Sessions St Luke's White Lion Square Market Place Figs Roy.Hum.Soc Lovely Nurse Anaesthetic Trolley Infusion-pump tester 1990 Anaesthetic machine Intubation demo ECG simulator Resus Eq Burnt-out Defib 28-9-1990 ICU March 1984 ICP monitoring 1980 East-Radcliffe Vent 1967 Recording foetal sounds Vent Eq, ICU Jun80 Foetal sound recorder Blower-humidifier, 1968 Zeroing a CVP manometer, Apr 80 ICP monitor, Oct 80 ICU Vent Jun80 Magill Laryngoscope ICU, 1975