Modern methods of testing milk and milk products. A handbook prepared for the use of dairy students, butter makers, cheese makers, producers of milk, operators in condenseries, managers of milk-shipping stations, milk inspectors, physicians, etc. Воспроизведено в оригинальной авторской орфографии издания 1906 года (издательство "New York, Orange Judd Co."). Это и многое другое вы найдете в книге Modern methods of testing milk and milk products (Lucius L. van Slyke)