Green’s Dictionary of Slang

drummond and roce n.

[rhy. sl.; drummond = drum = drum and fife n. (2) + roce = roast = roast pork n.1 (2)]

a knife and fork.

[UK]M. Harrison Reported Safe Arrival 110: W’y! they don’t even take yer eatin’-irons. I kep’ me ole drummond-an’-roce.
[UK]J. Franklyn Dict. of Rhy. Sl.
[UK]Dodson & Saczek Dict. of Cockney Rhy. Sl.