Telegraphy the sense of a system that can transmit arbitrary messages over arbitrary distances. Lines of signalling relay stations can send messages to any required distance, but all these systems are limited to one extent or another in the range of messages that they can send. A system like flag semaphore, with an alphabetic code, can certainly send any given message, but the system is designed for short-range communication between two persons. An engine order telegraph, used to send instructions from the bridge of a ship to the engine room, fails to meet both criteria; it has a limited distance and
Flags and arms of cantons of Switzerland abandoned the use of the term "half-canton" as an official designation, so that the official number of cantons became 26 - the former half-cantons being now referred to as "cantons with half a cantonal vote" officially, even though they are still commonly referred to as" half-cantons". With the exception of Lucerne, Schwyz and Ticino, the cantonal flags are simply transposed versions of the cantonal coats of arms. In case of Lucerne and Ticino, whose flags consist of fields of different colours divided per fess (horizontally), the coats of arms are of the same colours divided per pale (vertically). The coat