Venule syringe, 15cc, in metal case, produced for the Nagelschmidt Institute, patented by Felix Meyer, German, 1920-1930 Venule syringe
Venule syringe for sterile collection of blood, in case, by I.G. Farben, German, 1935 Venule syringe for sterile collection of blood
Venule syringe for sterile collection of blood, in case, Bayer, German, 1933 Venule syringe for sterile collection of blood
Venule syringe for sterile collection of blood, by Bayer, in case, German, 1936 Venule syringe for sterile collection of blood
