The truth of the Greek p truth of the Greek proverb, that a great book is a great evil, is no where more apparent than in the construction of works on agricultural concerns. Those who have attended to the subject well know, that the profitable management of live-stock is by far the most difficult branch of farming, as it is here that improvement is peculiarly tardy ; and from this we might infer that authors would endeavour so to arrange and simplify their treatises as to enable ever y one to obtain the bea