Mr. Monk and the Very, Very Old Man - S2-E5
Trivia: Patrick Cranshaw, who played Miles Hollings (the very, very old man), was 4 years younger than Bill Erwin, who played Hiram Hollings (the son of the very old man).
Mr. Monk Visits a Farm - S5-E14
Trivia: The bee keeper is being played by Tony Shalhoub's older brother Marcus. Marcus appears again as the priest who is leading the service at Stottlemeyer's wedding in "Monk is the best man."
Answer: Notice also that in the opening credits scene when he is touching parking meters her also wipes his hand on his clothes each time he does it.