These experiments, it istkue, are not easy; still thet are in the power op evebt 
thinking husbandman. he who acroml'i.lshes but one, op however limited application, and 
takes care to bei okt it farrhful.ly, advances the science, and, consequently, the practice 
op agriculture, and acquires thereby a right to the gratitude of his fellows, and of those 
who come apteb. to make many such is beyond the power of most individuals, and cannot 
be expected. the first cabe of all societies formed for the impbovement op oub science 
should be to prepare the forms op such experiments, and to distbibute the execotjoit of these 
among their members. 
VoN Thaeb, Principles of AgricuHurt. 
London : — I'rintcd by William Clowe.h nnd Sons, Stamford Street. 
