| Description Of Item | Unit of gas flowmeters from BOC head (Coxeter-King Medical Section), London. CK had been bought out by BOC by this date but still allowed to use the CK logo on their products. From left to right: oxygen, carbon dioxide, cyclopropane, nitrous oxide. Unlike the others, the rotameter for cyclopropane is not provided with a control knob. Many of these had their cyclopropane regulator removed when this particularly explosive volatile agent was withdrawn from routine practice. Attached is one bicycle pump type connector for the oxygen supply colour coded black with a white band. |