Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 290
PICKERING HORI-ZONTAL GOVERNOR ENGTNE OPERATION 277 It is a good plan sometimes to take the dash pot pis-ton out, and putting it in a lathe, reduce its diameterslightly, and also round off the sharp edges. The oilused in the dash pot should not be allowed to becomegummy by being used too long… … DOUBLE CONNECTION LUBRICATOR. not only in prolonging the life of the engine, but inreducing friction, and thus increasing efficiency.Various types of lubricators have been devised forintroducing oil into the valve chest and cylinder, butprobably the most reliable and easily managed appa-ratus for…
