ELECTRO-TELEGRAPHY
Source: 567
E‐lec′tro–te‐leg″ra‐phy (?), n. The art or science of constructing or using the electric telegraph; the transmission of messages by means of the electric telegraph.
Source: 567
E‐lec′tro–te‐leg″ra‐phy (?), n. The art or science of constructing or using the electric telegraph; the transmission of messages by means of the electric telegraph.