I remember the grateful cool of the evening air, and the scents rising all about me from garden and roadway and orchard.

Nietzsche, as we have noted, was poor in mathematics and in the calm cool proportioned forward march of scientific thought in general.

An hour for food and rest and the little party was off again in the delicious cool of the night, toward a curtain pricked with stars which seemed to be drawn down over the edge of the world.

If the neck of the flask is drawn out into a tube and bent downwards; and if, after the contained fluid has been carefully boiled, the tube is heated sufficiently to destroy any germs which may be present in the air which enters as the fluid cools, the apparatus may be left to itself for any time and no life will appear in the fluid.

The similar space between the second pipe and the third pipe is always filled by another and much larger current of water, which keeps the interior cool.

One committee had artificial wells made on every "putting green" of their golf course, in order to have water handy for keeping the turf cool and green.