The Black God didn't give off any of the signs she knew would mean he was lying.
On the other hand, they may give off unhealthy fumes and produce unpleasant odours.
Indirect radiators are placed beneath the floor of the apartment to be heated and give off heat through a grating.
In the middle of the body, where the limits of the somites can be checked by a comparison with the arrangement of the nephridia and the gonads, and where the ganglia are quite distinct and separated by long connectives, each ganglion is seen to consist of six masses of cells enclosed by capsules and to give off three nerves on each side.
In order to make spongy or porous rubber, some material is incorporated which will give off gas or vapour at the vulcanizing temperature, - such as carbonate of ammonia, crystallized alum, and finely ground damp sawdust.