Barcroft manometric apparatus with respirometer as modified by M. Dixo n and K.A.C. Elliot, 1930 Barcroft manometric apparatus with respirometer as modified by M. Dixo n and K.A.C. Elliot
Manometric apparatus of water bath, table and manometers used by Otto Warburg, 1883-1970, German, mid twentieth century Manometric apparatus of water bath
