“…The assimilation of calcium from both these species of milk has already been dealt with above. Zander (1881), Pfeiflfer (1885), Babeau (1898), Zweifel (1900), Blauberg (1900), Soldner (1903), Dibbelt (1908Dibbelt ( , 1909Dibbelt ( , 1910, Hunaeus (1909), Mauro-Greco (1909), Schabad (1910, 5), Bahrdt and Edelstein (1910) This method yields good results only when calcium, salts are practically alone in the ash (e.g. as in the bones).…”