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 of arms of Schwyz has the cross moved from the (hoist) canton to the sinister canton with respect to the flag. The coats of arms of the Thirteen Cantons are based on medieval signs, originating as war flags and as emblems used on seals. For war flags, a distinction was made between "Banner" and "Fähnlein", the former was the large war flag used only in the case of a full levy of cantonal troops for a major operation. The latter was a smaller flag used for minor military expeditions. The "Banner" was considered a sacred possession, usually kept in a