Spirometer, part of medical equipment and tools supplied to members of the London’s Ambulance Cycle Response Unit Emergency Medicine c.2000
`Bag in box' portable apparatus for measurement of the transfer factor of the lung, developed by ML Thomson, Department of Applied Physiology, London School of Hygiene and Tropical Medicine for work on lung diseases, particularly asbestosis, 1957-58 `Bag in box' portable apparatus Public Health & Hygiene
Gaensler spirometer by Poulton, Glamorgan, 1950-1960 with a timing unit, by Venner Electronics Ltd., 1960-1969 Gaensler spirometer Public Health & Hygiene 1950-1960
Double Benedict recording spirometer (on trolley) which, in conjunction with a Carlens double lumen catheter, allows separate recordings to be made from each lung, by C.F. Palmer (London) Ltd, 1950-1965 Double Benedict recording spirometer Public Health & Hygiene 1950-1960
