144 



INDEX 



Electrolytic receiver, 91 

 Elongation of pictures, 42 

 Engraving, direct telegraphic, 

 8,9 



F. 



FASHION pictures, 77 



Fatigue of selenium, 46 



Fire at Paris telephone ex- 

 change, 56 



First photograph wired to Lon- 

 don, 50 



Franco-British Exhibition, 56 



Frequency meter, 42 



G. 



GALVANOMETER, current, 80 



Korn's, con- 

 struction of, 



34 



wire, lateral 

 displace- 

 ment, 35 

 Gamble, Mr. Wm., 8 



predictions, 19 

 Glatzel, Dr., 48, 72 

 Grand National race, 74 

 Grzanna telautograph, n 



H. 



HARTMANN - KEMPF frequency 



meter, 42 



Haselden, Mr. W. K., 12 

 Heaviside, 95 



I. 



Illustration, 48, 72 

 Imperial International Exhibi- 

 tion, 97 



Inductance of line, 95 

 Induction effects, 54 

 Installation described, 57 

 Iridium stylus, 65, 92 



J- 



JIGGER, in wireless apparatus, 

 134 



K. 



KNUDSEN, Mr. Hans, wireless 



apparatus. 128 

 Korn, Prof. A., 7, 62, 66 



photograph of, 



46 



Korn's compensation method, 29 

 galvanometer ; photo- 

 graph, 38 



receiving apparatus, 33 

 selenium transmitter, 24 

 telautograph, 61 



L. 



LEAKANCE, 53, 95 

 Line balancer, 89, 92 

 Line photographs, 102 

 Lined appearance of photo- 

 graphs, 51 

 Lines, telephone, resistance, etc., 



of, 108 



weight of, 112 

 Lokal Anzeiger, 49, 72 



M. 



MAGNESIUM shutter. 34 

 Manchester Courier, 57 

 Matin, Le. 72 



