Crossword Clue:

Sent by telegraph

AnswerCrossword Clue
WIREDSent by telegraph
REWIREDReplied by telegraph.
CABLESSends by telegraph
DAHT, by telegraph
WIRINGSending by telegraph
PONYEXPRESSMail service made obsolete by the transcontinental telegraph
BIGAPPLENickname popularized by a New York Morning Telegraph sportswriter in the 1920s, with "the"