The law now requires that amateur experimenters use only short wave-lengths in their sending, which will not interfere with messages from Government or commercial stations.

The facts which the brothers Weber, laborious German experimenters and observers, had carefully worked out on the bony frame, are illustrated by the various individuals comprising this moving throng.

It is with the hope that the experience of one who has tried to do this with some fair amount of success may be of use to other puzzled experimenters, that I venture to write out some outlines of lessons in Botany for beginners.

Of these, Hammond was chiefly concerned in swamp drainage, hillside terracing, forage increase, and livestock improvement; Jones was a promoter of the breeding of improved strains of cotton; Cloud was a specialist in fertilizing; and Philips was an all-round experimenter and propagandist.

It is undeniable that, to a solitary experimenter, the table seems to make little darts of its own will in a curious way.

His telephone receiver provided the wireless experimenters with an instrument of extreme sensitiveness by which they were able to detect currents which the mirror galvanometer could not receive.