Category Archives: Spirometry

Spirometry, 1892

Spirometry_1892

From: Manual for Physical Measurements in Connection with the Association Gymnasium Records, by Luther Halsey Gulick, published by International committee of Young men’s Christian associations, 1892, page 39.

“After inflating the lungs to their utmost capacity, blow slowly into the spirometer.  Three trials may be allowed.  Record the greatest one.”