~Indivisible Unit Optical Telegraph! (Zeitgeist= Time-Spirit) refers to the ethos of an identified group of people, that expresses a particular world view which is prevalent at a particular period of socio-cultural progression.

~Indivisible Unit Optical Telegraph! (Zeitgeist= Time-Spirit) refers to the ethos of an identified group of people, that expresses a particular world view which is prevalent at a particular period of socio-cultural progression.

~Indivisible Unit Optical Telegraph! (Zeitgeist= Time-Spirit) refers to the ethos of an identified group of people, that expresses a particular world view which is prevalent at a particular period of socio-cultural progression.

~Indivisible Unit Optical Telegraph! (Zeitgeist= Time-Spirit) refers to the ethos of an identified group of people, that expresses a particular world view which is prevalent at a particular period of socio-cultural progression.