oyed asin the life preserver. When one capsule the out stroke, and a partial vacuum for the return vided at the ends with catches, so that it may be passed stroke. These different conditions are produced by around the body just below the arms, and the ends changing the temperature of the air above… … cation with the cyl- soluble paper. When inder, B, in which the capsule is im- mersed, the water flows through the side holes, wets the paper, when the spring is released and turns the concentrically corrugated plates, A A’, and a ring, A’, circumference of the wearer, to allow for the decrease…
Internet Archive · Public domain (published before 1931). Free to use for anything.