| OCR Text |
Show Aetematle LatMpllghler, An electrid Jamp haa been exblblteil which waa connected with a selenium tell aud a relay In auch n manner that it waa automatically tamed on In the dark and extlnguUhnl by the action of light, lb artlooof tb Umpwaa ahown hy placing the cell near a window And cloving the h utter, when thelamp Immediately lit up, Kolng out Again a mon Aa the shutter were rvopenrd. I11 another test, wheredayllgbt ua not Available, th effect waa exhlhltetl I In a not lea atriktng way by Alternately 1 MTcrtilng and exMlng a pvilmrnerpla(Tl ht ihediatance of a foot vr two from the I selenium, or by turning the gaa up and down. It la aal 1 that thla device la nf auch eenaitivenea that by moving a candle Imckward and forward over a rnngo nt About on Inch the circuit caul alternate ly closed and broken aa often aadeslnd. .New York Commercial AdwttUer. |
