Glass tube, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass tube, Haemaglobinometer; Germany 1890-1930
Steel Lancet, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Steel lancet, Haemaglobinometer; Germany 1890-1930
Glass rod for stirring (?), Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass rod for stirring (?), Haemaglobinometer; Germany 1890-1930
Glass tube with a rubber stopper, stored in a black plastic case with screw-on lid, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass tube with a rubber stopper, stored in a black plastic case with screw-on lid, Haemaglobinometer; Germany 1890-1930
Comparison Chamber of Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Comparison Camber, Haemaglobinometer; Germany 1890-1930
Glass pipette, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass pipette, Haemaglobinometer; Germany 1890-1930
Glass tube with a short glass pipe on one end and pipette on another end, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass tube with a short glass pipe on one end and pipette on another end, Haemaglobinometer; Germany 1890-1930
Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Haemaglobinometer; Germany 1890-1930
Glass plates wrapped in paper, Hellige(?) haemoglobinometer, plated steel and glass, made in Germany, 1890-1930 Glass plates wrapped in paper, Haemaglobinometer; Germany 1890-1930