Then came a maid with hand-bag and shawls, and after her a tall young lady. She stood for a moment holding her skirt above the grimy steps,[…], and the light of the reflector fell full upon her.

Abstraction is no positive act: it is simply the negative of attention.

Model 402 Laser Q Spoiler is designed to Q spoil laser beams up to 5/8" in diameter.

Part of the reason Thoreau lights on fireplaces, chimneys, and hearths as indexical locations has to do with all that they mean in terms of warming centers.