"Parallel bars" Quotes from Famous Books
 ... crickets were posted, the Glow-Worm and Fire-Fly lamps were lighted, and the camp sank to silence and sleep. After breakfast in the morning, the expedition moved on. About noon a great avenue was reached, which had in it two endless parallel bars of some kind of hard black substance, raised the height of the tallest Bull Frog, above the general level. The scientists climbed up on these and examined and tested them in various ways. They walked along them for a great distance, but ...
— Innocents abroad • Mark Twain |
