Metal box of needles from apparatus for continuous intra-muscular infusion of penicillin with, by Willen Bros. of London, c.1950, designed by C.E. Last Box of needles from apparatus for continuous infusion of penicillin 1945-1955
Metal box containing glass syringe from apparatus for continuous intra-muscular infusion of penicillin with, by Willen Bros. of London, c.1950, designed by C.E. Last Syringe from apparatus for continuous infusion of penicillin, London, England, 1945-1955 1945-1955
Thin rubber tube with metal connector from apparatus for continuous intra-muscular infusion of penicillin, by Willen Bros. of London, c.1950, designed by C.E. Last Thin rubber tube from apparatus for continuous infusion of penicillin 1945-1955