text:  Smith of Deanston and with the operations of the Marquis of Tweeddale at Yester will duly estimate the importance not merely to the young farmer himself but to the nation at large of proper instruction in regard to these two important operations--in the mode of economically conducting them--in the principles upon which their beneficial action depends--and in the circumstances by which the practical man ought to be regulated in putting the one or the other or the one _rather_ than the other in operation upon his own land