. Earth, sky, and sea. Trieste (Bathyscaphe); Balloons. Plate XIX Professor Piccard at the top of the lock Plate XX Inside the cabin. Jacques Piccard checks the Draeger apparatus for purifying the air. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Piccard, Auguste, 1884-1962. New York, Oxford University Press

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Keywords: ., book, bookcentury1900, bookpublishernewyorkoxforduniversitypress