Haldane-type Carboxyhaemoglobin haemoglobinometer
1920-1970
Haemoglobinometer by Compur - Electronic Germany (old FDR)
1970-79
Haemoglobinometer with fixed glass standard
1900-1980
Haemoglobinometer, Haldane
Haemoglobinometer
1850-1950
Haemoglobinometer set in case, Germany, 1901-1945
1901-1945
Grey Wedge Haemoglobinometer with spare standard
1900-1980
Hall haemoglobinometer, London, 1869-1930
1869-1930
Haematin-type Haemoglobinometer, by Hellige
1900-1980
Haemoglobinometer, Hellige Sahli type with solid standards
1900-1980
Sahli haemoglobinometer
Haemoglobinometer
Hawksley Crista haemoglobinometer
Sahli haemaglobinometer, London, England, 1890-1910
1890-1910
Haldane haemoglobinometer with case, England, 1944-1960
1944-1960
Sahli type haemoglobinometer
