Where does “phototelegraphy” come from?
phototelegraphy (English) comes from English telegraphy, from English Telegraph, from French télégraphe, from French télé-, from Ancient Greek τῆλε, from Latin commūnicāre, from Latin commūnis, from Old Latin com(m)oinis — resin.
phototelegraphy (English): The fax system
Ancestry of “phototelegraphy”, step by step