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