Sectioned models showing aspects of the gas centrifuge developed to enrich uranium hexafluoride, 1982. 1982
Two flow inducer blood-heparin pumps for use with dialysis machine, Type MHRE88H, by Watson-Marlow Limited, Marlow, Buckinghamshire, England, 1970 Two flow inducer blood-heparin pumps for use with dialysis machine 1970
Flow inducer blood-heparin pump, one of two, for use with dialysis machine, Type MHRE88H, by Watson-Marlow Limited, Marlow, Buckinghamshire, England, 1970 Flow inducer blood-heparin pump 1970