9 8 



PHOTO-TELEGRAPHY 



Exhibition, Shepherd's Bush, where demonstra- 

 tions were given about eight times daily, photo- 

 graphs being telegraphed from one machine to the 

 other through an artificial " line " of about 2,000 



FIG. 45. Portrait of first lady councillor 

 of Liverpool. Wired by the Telectro- 

 graph from Manchester to London. 



12 resistance; the machines stood some 16 or 20 

 feet apart, so that both sending and receiving 

 operations could be readily observed together. 



The method of synchronising was practically the 

 same as that described for the telautograph, except 



