41.   Is there anything I should seal it with to help keep it clean and possibly prevent efflorescence, the leaching of lime out of the mantel by water?

42.   Its pages are filled with articles on culture, religion, and Italian and world affairs, and they are kept clean of any dissent.

43.   It will also mean more garbage being strewn around Paris, a city that is normally kept scrupulously clean.

44.   Just keep it clean.

45.   Keep brushes clean and replace them when worn.

46.   Keeping one clean can be, to put it mildly, a nightmare.

47.   Keep pets clean with flea baths and flea dips.

48.   Keeping grout clean is not easy, and that is why the handyman recommends black grout.

49.   Just keep it clean and away from insect repellent, which devours fly line and leaders.

50.   Keep appliances clean.