At any rate, the column on which the arcades of the vaulting rests in the earlier mosques, as at Tunis and Kairouan, and the mosque El Kairouiyin at Fez, gives way later to the use of piers, foursquare, or with flanking engaged pilasters as at Algiers and Tlemcen.

The white tracery of the windows stood out against the blackness with milky whiteness, splashes of light glided down the pilasters, some even from the vaulting.

He grasped the pilaster on each side of the panel, gave a gentle pull, and panel and pilasters came away bodily, exposing a moderate-sized cupboard.

For the vault of the Sistine he designed a mighty architectural framework in the form of a hypaethral temple, suspended in the air on jutting pilasters, with bold cornices, projecting brackets, and ribbed arches flung across the void of heaven.

On one side it keeps its Corinthian pilasters; on the other they are imbedded in a house.

"Raised on a hundred pilasters of gold.

diameter automatically replenishes the ascertained mean evaporation of the lake during the year, the well containing 105,360 litres when nearly full, and the lake occupying a circle round the platform of 980 ft. diameter, with a depth of 3-1/2 ft. Round the well run pilasters connected by silver chains with little balls, and it communicates by a 1/8 in.

Around the edge of the platform on top run 48 square plain gold pilasters, 12 on each side, 2 ft. high, tapering upwards, and topped by a knob of solid gold, pierced with a hole through which passes a lax inch-and-a-half silver chain, hung with little silver balls which strike together in the breeze.

I never saw one so well marked beforeNorman ornaments on pointed arches, pilasters detached with cushion capitals, and various signs: and it is clearly an instance of that state of the style when people had been forced by the difficulties and inelegancies of the round arch in groining to adopt pointed arches for groining but had not learnt to use them for windows.......