Topics: Telegraph business correspondence: subscriptions for western lines; meteorological observations in Maine in preparation for a visual telegraph, Maine to Nova Scotia; Erie & Michigan Telegraph Company. Personal names: Speed, J.J.; Brown, F.A.; Wood, M.B.; Tillotson, D.T.; Wood, O.S.; Cornell, E.B.; Cornell, Betsy Ann; Park, J.D. Geography: Maine; Michigan; Milwaukee; Montreal