amount of gas consumed queen and fifty workers, and during three months fed the valve of the hydrant, permitting the water to pour is quite large, so that they do not afford very econom* one group with pure molasses; one with molasses into the tube, and out through the perforations. The cal heat.… … A STREET-SPRINKLING CURB. after a brief exposure to it, did not prevent their re- 1, from which it will be observed that since the conical vival after they were returned to pure air. tubes open through the bottom plate, a center supply EFFECTS OF HEAT ON ANTS.—While the activities of of air is fed…
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