Sending a semaphore signal using flags, c1880. Members of the Middlesex (Victoria Rifles) Volunteers, 4th Volunteer Battalion King's Royal Rifle Corps, signalling. The man looking through the telescope observes a signal from the previous station on relay and reads it out so it can be sent on by his team to the next station using their flags. Illustration from Her Majesty's Army. (London, c1880). Artist: Geoffrey Douglas Giles. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 4778 px × 3655 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |