Burr Arch Truss

Famous quotes containing the words burr and/or arch:

    Heaven sometimes hedges a rare character about with ungainliness and odium, as the burr that protects the fruit.
    Ralph Waldo Emerson (1803–1882)

    Men seem anxious to accomplish an orderly retreat through the centuries, earnestly rebuilding the works behind them, as they are battered down by the encroachments of time; but while they loiter, they and their works both fall prey to the arch enemy.
    Henry David Thoreau (1817–1862)