Word: accordion
(lookup in dictionary)
(lookup stats)
Dates: during 1930-1939
Sort By: most recent first
(reverse)
Since then he has improved the observation tube. It is flexable, having joints like the bellows of an accordion, and provides comfortable seating-room for six people at a time in the chamber at its lower end, from which they may observe the phenomena of the ocean-floor through a pane six feet in diameter. The tube, which may be raised or lowered at will, is suspended from the side of the mother ship...