| Show management of farm machinery all farmers nowadays use more blore or less of machinery and necessarily learn much of its working and man mani i argement but they learn for the most part only in the slow and dear school of experience the elein elern elements enta euti of physics of natural philosophy should be part of the common school course in all rural districts the time for the study could easily he leu lek gained by devoting less to the useless es extra va gances of the grammarians the th a time lime wasting and equally useless habit of oral instead of written n polling and the impracticable marue extensions of arithmetical puzzles and of algebra As to the particular iya ila reticular difficulty referred herred re to by an all ohio inquirer the wearing away of bearings 3 causing uneasy jerky motion b hard ard for the horses borses and damaging to the machine we can only advise the application of oil wherever there id Is friction frequent la in proportion to the rapidity of the movement with all possible ehre eire care to prevent fandy sandy dust from entering to grind brij A away tile surfaces parm farm machinery jg is especially eilio exposed sed to this source of injury and it is for tor farmers themselves to invent or select leet and apply means pf af protection nie vie j he manufacturers care ends when they put a smoothly ruen runn running ing effective machine into the fir fix farmer inerd iners field kind bind nd get the money for it their interest after that is naturally heaviest on the side of wear and tear teat every I letson person venturing on the use of a machine nachine nac Dac hine bine from an uta apple darer carer to a grain binder should stu study dy y it so thoroughly as to be familiar with every part and with the reasons fon for their particular shape size and adjustment IU ent he will then know what to avoid while it works well and what to do if it shows symptoms of disorder or ill lii function NY |