{HEAD ~ The lubricating compositions} of the present invention comprise a major amount of an oil of lubricating viscosity and a minor amount of {TAIL ~ the silver protective synergistic combination} of the present invention 
{ HEAD ~ The lubricating compositions } of the present invention comprise a major amount of an oil of lubricating viscosity and a minor amount of { TAIL ~ the silver protective synergistic combination } of the present invention
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH