. The horse in health and disease : a text-book pertaining to veterinary science for agricultural students . Horses; Horses. THE RESPIRATORY SYSTEM 93 air in the bell-jar through the tube with the pinch-cock attachment a negative pressure may be made. If the sheet of rubber at the bottom of the apparatus is pulled downward, the size of the cavity will be increased and the pressure still further lowered, causing the air to rush in through the trachea and expand the lungs (L). When the pull is released, the pleural pressure rises, and the lungs tend to collapse and force the air out. The bell-ja
. The horse in health and disease : a text-book pertaining to veterinary science for agricultural students . Horses; Horses. THE RESPIRATORY SYSTEM 93 air in the bell-jar through the tube with the pinch-cock attachment a negative pressure may be made. If the sheet of rubber at the bottom of the apparatus is pulled downward, the size of the cavity will be increased and the pressure still further lowered, causing the air to rush in through the trachea and expand the lungs (L). When the pull is released, the pleural pressure rises, and the lungs tend to collapse and force the air out. The bell-jar used as a model for our illustration was larger than necessary, and may give a wrong. 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 Hadley, Frederick Brown, 1880-. Philadelphia ; London : W. B. Saunders Company
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjecthorses, bookyear1915
