some species the habits of the Lycosa narbonensis, noticed that that saturated sea water in a cylindrical open vessel re- the eyeball was partially extruded from the head, caus- spider carries its little ones upon its back during seven quired more than two days to discharge spontaneously ing the… … to free gas within the blood vessels—to gas embolism. fish will suffer no harm from superaeration. Often the vessels of the gill-filaments wert filled with —__—__—_—~»-+0 > gas, and the ventral aorta and bulbus of the heart dis- The attention of inventors may be usefully di- tended with it and…
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