Joseph Mallord William Turner Rainbow

Joseph Mallord William Turner RainbowJoseph Mallord William Turner Moonlight A Study at MillbankJohn Singer Sargent The Daughters of Edward Darley BoitJohn Singer Sargent Paul Helleu Sketching with his Wife
peered out of the window. The red light was coming from fires all over Ephebe, but there was one huge glow over the Library.
"Guerrilla activity," said Om. "Even the slaves are fighting. Can't understand why. You think they'd jump at the chance to be revenged on their masters, eh?"
"I suppose a slave in Ephebe has the chance to be free," said Brutha.
There was a hiss from the other end of the shed, and a metallic, whirring noise. Brutha heard Urn say, "There! I told you. Just. You're right. Illustrating the principle of reaction. I never asked Urn to build a big one. This is what comes of thinking with your hands."
"I took it round the lighthouse one night last week," said Urn. "No problems at all."
"Ankh-Morpork is a lot further than that," said Simony.
"Yes, it is five times further than the distance between Ephebe and Omnia," said Brutha solemnly. "There was a scroll of maps," he added.
Steam rose in scalding clouds from the whirring ball. Now he was closer, Brutha could see that a block in the tubes. Lets get some more fuel in."Brutha tottered towards the group.They were clustered round a boat. As boats went, it was of normal shape-a pointed end in front, a flat end at the back. But there was no mast. What there was, was a large, copper­colored ball, hanging in a wooden framework toward the back of the boat.There was an iron basket underneath it, in which someone had already got a good fire going.And the ball was spinning in its frame, in a cloud of steam."I've seen that," he said. "In De Chelonian Mobile. There was a drawing.""Oh, it's the walking Library," said Didactylos. "Yes