blue moon

They looked up into the blue sky as the helicopters flew over in a lost man formation.

The moon seemed to smile on him; the aurora appeared to dance with unwonted vigour, as if in glee; the very stars winked at him!

In pursuing his alchemical researches, he discovered Prussian blue, and the animal oil which bears his name.

Mary is fair as the morning dew— Cheeks of roses and ribbons of blue!

His nose was hooked and rather large, his eyes were blue, bright as steel, and set a trifle wide.

The most promising of the methods which have been devised are cryoscopy, the methylene-blue test, and the phloridzin test.