TREATISE ON MILCH COWS, WHEREBY THE QUALITY AND QUANTITY OF MILK VEICH ANY cow WILL GIVE MAY BE ACCURATELY DETERMINED BY OBSERVING NATURAL MARKS GR EXTERNAL INDICATIONS ALONE; THE LENGTH OF TIME SHE WILL CONTINUE TO GIVE MILK, &e. By M. FRANCIS GUENON, OF LIBOURNE, FRANCE. TRANSLATED FOR THE FARMERS' LIBRARY, FROM THE FRENCH By N.P. TRIST, ESQ. LATE UNITED STATES CONSUL AT RAVANA. WITH INTRODUCTORY REMARKS AND OBSERVATIONS, ON THE COW AND THE DAIRY. BY JOHN S. SKINNER. Sixty-third Thousand. NEW YORK: C. M. SAXTON, PUBLISHER, No. 25 PARK Row, 1862.