848 



Mr. T. Thome Baker 



[April 22, 



efficiency of the galvanometer-receiving apparatus, and the vast 

 amount of careful work done by Professor Korn to increase it, which 

 time quite forbids my mentioning, and I will therefore pass on to the 

 latest phase of photo-telegraphic work — the experiments now being 

 carried out to effect wireless transmissions. 



