Show mow maw machinery breathes I 1 an english writer on engineering subjects mervyn ogorman calls attention to the fact that a piece of 0 machinery puch ouch as an automobile laid aside after being used Is in danger 01 0 internal rusting through a kind of at respiration which affects cylinders gear boxes clutch clambers ambers cn co inter spaces in b ball all bearings and so forth every air lr space breaches by drawing in n air when a fall of temperature pera t ture ure contracts its 10 walls walla and expelling it when the walls walla expand through hea bea the moisture mols turo introduced with the air Is deposited in the cavities and may produce serious damage through rust the popular belief that oil will protect the inaccessible ces sible parts parta of unused machinery Is fallacious since nearly all oils take up tip about three thred per cent of water in solution youths con companion canlon |