The hot rays of the sun beat down vertically and a fresh soft wind played with the hair of the bared heads and with the ribbons decorating the icon.
As soon as the sun appeared in a clear strip of sky beneath the clouds, the wind fell, as if it dared not spoil the beauty of the summer morning after the storm; drops still continued to fall, but vertically now, and all was still.
There are no more uses of "vertical" in the book.
Show samples from other sources
The architect used long vertical lines to pull the eye upward.
On a small ladder, a good-looking sandy-haired boy is painting a vertical sign that will say: "Doc’s."
Arthur Laurents and Stephen Sondheim -- Westside Story