Show electricity lr edison lson ison the prolific ilic ilie experimenter claims that he has perfect feet ed device by which sewing fewing ma raa thines thinea eau cau bf be nun run by y the vibration ofa of a tuning fork this is d lone ione on a by resting the curve of the be fork aboul about a bout where the foot nf alf rif ait ordin ary r machine are placed antl nna arms af ahe the fork project up u p above the table alile of the tian machine mae mad hine hiDe just underneath the tabib and arid quite close to either 1 arm of 61 the fork are fastened two magl magi leta ieta A current of electricity is passed through tho the m agnetta agnet qa nd the fork la Is heet feet bet in breaking and closing the circuit each time ju jush just at beaw between een ibo iho arnis arms of the fork ia is a achet ac ket kat av wheel with another grooved wheel on alid th edama axie axle froni from each arm of the fork a cleet elect projects and rests tests on the wheel on one side the top of the wheel on the other un tin they are aro held beld in place by a small spring the vi wl bration of the fork is started the I 1 racket wheel moved atthe sa same bame in time cimei and by means menns of a beit belt passed ased over oven the ibe grooved wheel the th a |